PKXFF / POSCO Holdings Inc - Depositi SEC, Relazione annuale, dichiarazione di delega

POSCO Holdings Inc
US ˙ OTC
QUESTO SIMBOLO NON E' PIU' ATTIVO

Statistiche di base
LEI 988400E5HRVX81AYLM04
CIK 889132
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to POSCO Holdings Inc
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
September 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 1-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addre

September 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 1-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addre

August 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 28, 2025 EX-99.1

Corporate Governance Report Disclosure

EX-99.1 Exhibit 99.1 Corporate Governance Report Disclosure [000001] Corporate Governance Report Corporate governance report document Corporate Governance Report Form ATTN: Korea Exchange (KRX) Pursuant to Article 24-2 of the KOSPI Market Disclosure Regulations and Article 7-2 of its Enforcement Rules, POSCO HOLDINGS hereby submits its Corporate Governance Report. The Company affirms that this rep

August 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

July 31, 2025 EX-99.1

POSCO Holdings 2025. Q2 Earnings Release July 31, 2025

EX-99.1 POSCO Holdings 2025. Q2 Earnings Release July 31, 2025 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 2nd quarter of 2025. Given that this presentation is based on unaudited financial statements, certain figures may be

July 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

June 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 P

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Ad

May 30, 2025 EX-1.01

Smelter’s Name

Exhibit 1.01 Conflict (Responsible) Minerals Report of POSCO HOLDINGS INC. and its consolidated subsidiaries (the “Company”) • Responsible Minerals Policy The Company is committed to active participation in responsible sourcing of minerals and fulfillment of its social responsibility to protect human rights and the environment. The Company aims to address social issues such as human rights violati

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other juri

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) POSCO Center, 440 Teheran-ro, Gangnam-gu Seoul, Republic of K

May 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 P

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 P

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

May 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

May 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

April 30, 2025 20-F

As filed with the Securities and Exchange Commission on April 29, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 29, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 30, 2025 EX-12.2

/s/ Kim, Seung Jun

EX-12.2 Exhibit 12.2 CERTIFICATION I, Kim, Seung Jun, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

April 30, 2025 EX-12.1

/s/ Chang, In Hwa

EX-12.1 Exhibit 12.1 CERTIFICATION I, Chang, In Hwa, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

April 30, 2025 EX-1.1

ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969 February 7, 1970 February 6, 1971 November 23, 1971 February 4, 1972 November 29, 1972 February 12, 1973 February 5, 1974 Febru

Exhibit 1.1 This English language translation of the Articles of Incorporation has been prepared solely for reference purposes. In the event of any conflict between the Korean language version and this English language version, the Korean language version shall prevail. ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969 Februa

April 30, 2025 EX-16.1

CHAPTER 7 PROHIBITION ON UNFAIR TRADING BY OFFICERS AND EMPLOYEES

EX-16.1 Exhibit 16.1 CHAPTER 7 PROHIBITION ON UNFAIR TRADING BY OFFICERS AND EMPLOYEES Article 42. General Principles Officers and employees shall not use, or cause others to use, any material nonpublic information related to the business of the Company, as defined in Article 174(1) of the Financial Investment Services and Capital Markets Act (the “Material Nonpublic Information”), in trading or a

April 30, 2025 EX-13.1

CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

EX-13.1 Exhibit 13.1 CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsection (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of POSCO HOLDINGS INC., a corporation organized under

April 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368

6-K 1 d799211d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Ko

April 24, 2025 EX-99.1

POSCO Holdings 2025.Q1 Earnings Release April 24, 2025

Exhibit 99.1 POSCO Holdings 2025.Q1 Earnings Release April 24, 2025 2 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 1st quarter of 2025. Given that this presentation is based on unaudited financial statements, certain figures

April 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

April 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

April 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 31, 2025 EX-99.1

BUSINESS REPORT (From January 1, 2024 to December 31, 2024)

Exhibit 99.1 BUSINESS REPORT (From January 1, 2024 to December 31, 2024) THIS IS AN ENGLISH TRANSLATION OF THE BUSINESS REPORT ORIGINALLY PREPARED IN THE KOREAN LANGUAGE (IN SUCH FORM AS REQUIRED BY THE KOREAN FINANCIAL SERVICES COMMISSION). THIS ENGLISH TRANSLATION IS NOT OFFICIAL AND IS PROVIDED FOR INFORMATION PURPOSES ONLY. UNLESS EXPRESSLY STATED OTHERWISE, ALL INFORMATION CONTAINED HEREIN IS

March 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 17, 2025 EX-99.1

Table of Contents Page Independent Auditor’s Report 1 Separate Financial Statements Separate Statements of Financial Position 6 Separate Statements of Comprehensive Income 8 Separate Statements of Changes in Equity 9 Separate Statements of Cash Flows

Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. Separate financial statements For the year ended December 31, 2024 with the independent auditor’s report Table of Contents Table of Contents Page Independent Auditor’s Report 1 Separate Financial Statements Separate Statements of Financial Position 6 Separate Statements of Comprehensive Income 8 Separate Statements of Changes in Equity 9 Separate

March 17, 2025 EX-99.1

POSCO HOLDINGS INC. and its subsidiaries Consolidated financial statements for the year ended December 31, 2024 with the independent auditor’s report

EX-99.1 Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. and its subsidiaries Consolidated financial statements for the year ended December 31, 2024 with the independent auditor’s report Table of Contents Table of Contents Page Independent Auditor’s Report 1 Consolidated Financial Statements Consolidated Statements of Financial Position 7 Consolidated Statements of Comprehensive Income 9 Consoli

March 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

February 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 0619

February 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addres

February 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 19, 2025 EX-99.1

POSCO HOLDINGS 2025 Ordinary General Meeting of Shareholders —Reference Material—

Exhibit 99.1 POSCO HOLDINGS 2025 Ordinary General Meeting of Shareholders —Reference Material— Contents Convocation Notice of 01 03 Ordinary General Meeting of Shareholders 02 2024 Financial & ESG Highlights 04 03 Amendments of the Articles of Incorporation 07 04 Composition of the Board 12 05 Inside Director Candidates 13 Outside Director Appointment Process, 06 16 Candicates and Board Skills Mat

February 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addres

February 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

January 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

December 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 23, 2024 EX-99.1

-

Exhibit 99.1 - HOLDINGS POSCO Holdings Corporate Value-up Plan Dec. 2024 * • . * * ’ posco HOLDINGS Disclaimer This presentation contains certain forward-looking statements relating to future financial condition and business performance of the company and/or the industry in which it operates. The forward-looking statements set forth herein concern future circumstances that are not historical facts

December 12, 2024 EX-99.1

QUARTERLY REPORT (From January 1, 2024 to September 30, 2024)

Table of Contents Exhibit 99.1 QUARTERLY REPORT (From January 1, 2024 to September 30, 2024) THIS IS AN ENGLISH TRANSLATION OF THE QUARTERLY REPORT ORIGINALLY PREPARED IN THE KOREAN LANGUAGE (IN SUCH FORM AS REQUIRED BY THE KOREAN FINANCIAL SERVICES COMMISSION). THIS ENGLISH TRANSLATION IS NOT OFFICIAL AND IS PROVIDED FOR INFORMATION PURPOSES ONLY. UNLESS EXPRESSLY STATED OTHERWISE, ALL INFORMATIO

December 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

November 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

October 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 30, 2024 EX-99.1

2 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 3rd quarter of 2024. Given t

Exhibit 99.1 POSCO Holdings Q3 2024 Earnings Release October 30, 2024 2 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 3rd quarter of 2024. Given that this presentation is based on unaudited financial statements, certain figure

October 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

September 25, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

0000889132 2023-01-01 2023-12-31 0000889132 pkx:SaldeOroProjectMember 2023-01-01 2023-12-31 0000889132 pkx:AtlasRomaNorthRangeProjectMember 2023-01-01 2023-12-31 0000889132 pkx:BlockPM524ProjectMember 2023-01-01 2023-12-31 0000889132 pkx:BlockBungaProjectMember 2023-01-01 2023-12-31 0000889132 country:AR pkx:FederalGovernmentMember 2023-01-01 2023-12-31 0000889132 country:AR pkx:StateGovernmentMem

September 25, 2024 EX-2

Resource Extraction Payment Report

EX-2.01 Exhibit 2.01 Resource Extraction Payment Report Project-level Disclosure The table below sets forth our payments made to governments for the fiscal year ended December 31, 2023, by project and type of payment. For the year ended December 31, 2023 (in US Dollars) (1) Taxes Royalties Fees Production Entitlements Bonuses Dividends Payments for Infrastructure Improvements Community and Social

September 25, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other juri

Form SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) POSCO Center, 440 Teheran-ro, Gangnam-gu Seoul, Repub

September 25, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA

Atlas, Roma North, Range Project [Member] Atlas, Roma North, Range Project Block Bunga Project [Member] Block Bunga Project Block PM524 Project [Member] Block PM524 Project Sal de Oro Project [Member] Sal de Oro Project ARGENTINA AUSTRALIA INDONESIA MALAYSIA Central Government [Member] Federal Government [Member] Local Government [Member] Municipal Government [Member] State Government [Member] Sta

September 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 1-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addre

September 4, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of p

August 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

6-K 1 d343370d6k.htm FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Ga

August 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

6-K 1 d445473d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, K

August 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 6, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

August 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

July 26, 2024 EX-99.1

2 / 17 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 2nd quarter of 2024. Gi

Exhibit 99.1 POSCO Holdings Q2 2024 Earnings Release July 25, 2024 2 / 17 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 2nd quarter of 2024. Given that this presentation is based on unaudited financial statements, certain figu

July 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

6-K 1 d828508d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Kor

July 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 12, 2024 EX-99.1

The 3rd POSCO Group LiB Materials Business Value Day

EX-99.1 The 3rd POSCO Group LiB Materials Business Value Day Disclaimer posco HOLDINGS This presentation contains certain forward-looking statements relating to the businessjl financial performance and results of the company and/or the industry in which it operates. The forward-looking statements set forth herein concern future circumstances and results and other statements that not historical fac

July 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

July 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

June 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

June 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

June 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principa

May 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 P

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Ad

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other juri

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) POSCO Center, 440 Teheran-ro, Gangnam-gu Seoul, Republic of K

May 30, 2024 EX-1.01

Ferrotungsten Co., Ltd.

Exhibit 1.01 Conflict (Responsible) Minerals Report of POSCO HOLDINGS INC. and its consolidated subsidiaries (the “Company”) ◾ Responsible Minerals Policy The Company is committed to active participation in responsible sourcing of minerals and fulfillment of its social responsibility to protect human rights and the environment. The Company aims to address social issues such as human rights violati

May 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

May 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

May 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

May 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of principal

April 29, 2024 EX-97.1

POSCO Holdings Policy for the Recovery of Erroneously Awarded Compensation

EX-97.1 Exhibit 97.1 POSCO Holdings Policy for the Recovery of Erroneously Awarded Compensation Article 1 (Purpose) The purpose of this Policy is to define the rules and procedures by which Executive Officers will be required to repay or return Erroneously Awarded Compensation in accordance with the Clawback Rules adopted by the New York Stock Exchange and the Securites and Exchange Commission. Ar

April 29, 2024 EX-12.2

/s/ Jeong, Ki-Seop

EX-12.2 Exhibit 12.2 CERTIFICATION I, Jeong, Ki-Seop, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

April 29, 2024 EX-1.1

ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969 February 7, 1970 February 6, 1971 November 23, 1971 February 4, 1972 November 29, 1972 February 12, 1973 February 5, 1974 Febru

EX-1.1 Exhibit 1.1 This English language translation of the Articles of Incorporation has been prepared solely for reference purposes. In the event of any conflict between the Korean language version and this English language version, the Korean language version shall prevail. ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969

April 29, 2024 EX-15.1

KPMG Samjong Accounting Corp. 27th Floor, Gangnam Finance Center, 152 Teheran-ro, Gangnam-gu, Seoul 06236 Republic of Korea Tel. 82-2-2112-0100 Fax. 82-2-2112-0101 www.kr.kpmg.com

EX-15.1 Exhibit 15.1 KPMG Samjong Accounting Corp. 27th Floor, Gangnam Finance Center, 152 Teheran-ro, Gangnam-gu, Seoul 06236 Republic of Korea Tel. 82-2-2112-0100 Fax. 82-2-2112-0101 www.kr.kpmg.com April 29, 2024 Securities and Exchange Commission Washington, D.C. 20549 Ladies and Gentlemen: We were previously principal accountants for POSCO HOLDINGS INC. and, under the date of April 29, 2024,

April 29, 2024 20-F

As filed with the Securities and Exchange Commission on April 29, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 29, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2024 EX-13.1

CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

EX-13.1 Exhibit 13.1 CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsection (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of POSCO HOLDINGS INC., a corporation organized under

April 29, 2024 EX-12.1

/s/ Chang, In-Hwa

EX-12.1 Exhibit 12.1 CERTIFICATION I, Chang, In-Hwa, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

April 25, 2024 EX-99.1

2 / 19 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 1st quarter of 2024. Gi

Exhibit 99.1 POSCO Holdings Q1, 2024 Earnings Release April 25 2 / 19 Disclaimer This presentation was prepared and circulated to shareholders and investors to release information regarding the company’s business performance prior to completion of auditing for the period pertaining to the 1st quarter of 2024. Given that this presentation is based on unaudited financial statements, certain figures

April 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

April 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

April 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 29, 2024 EX-99.1

BUSINESS REPORT (From January 1, 2023 to December 31, 2023)

Exhibit 99.1 BUSINESS REPORT (From January 1, 2023 to December 31, 2023) THIS IS AN ENGLISH TRANSLATION OF THE BUSINESS REPORT ORIGINALLY PREPARED IN THE KOREAN LANGUAGE (IN SUCH FORM AS REQUIRED BY THE KOREAN FINANCIAL SERVICES COMMISSION). THIS ENGLISH TRANSLATION IS NOT OFFICIAL AND IS PROVIDED FOR INFORMATION PURPOSES ONLY. UNLESS EXPRESSLY STATED OTHERWISE, ALL INFORMATION CONTAINED HEREIN IS

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princip

March 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

March 18, 2024 EX-99.1

Table of Contents Page Independent Auditors’ Report 1 Consolidated Financial Statements Consolidated Statements of Financial Position 6 Consolidated Statements of Comprehensive Income 8 Consolidated Statements of Changes in Equity 9 Consolidated Stat

EX-99.1 Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. and Subsidiaries Consolidated Financial Statements December 31, 2023 and 2022 (With Independent Auditors’ Report Thereon) Table of Contents Table of Contents Page Independent Auditors’ Report 1 Consolidated Financial Statements Consolidated Statements of Financial Position 6 Consolidated Statements of Comprehensive Income 8 Consolidated St

March 18, 2024 EX-99.1

Table of Contents Page Independent Auditors’ Report 1 Separate Financial Statements Separate Statements of Financial Position 5 Separate Statements of Comprehensive Income 7 Separate Statements of Changes in Equity 8 Separate Statements of Cash Flows

EX-99.1 Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. Separate Financial Statements December 31, 2023 and 2022 (With Independent Auditors’ Report Thereon) Table of Contents Table of Contents Page Independent Auditors’ Report 1 Separate Financial Statements Separate Statements of Financial Position 5 Separate Statements of Comprehensive Income 7 Separate Statements of Changes in Equity 8 Separ

March 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

February 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

February 21, 2024 EX-99.1

POSCO HOLDINGS 2024 Ordinary General Meeting of Shareholders - Reference Material – posco HOLDINGS Green Tomorrow, with POSCO

Exhibit 99.1 POSCO HOLDINGS 2024 Ordinary General Meeting of Shareholders - Reference Material – posco HOLDINGS Green Tomorrow, with POSCO Contents 01 Convocation Notice of Ordinary General Meeting of Shareholders 03 02 2023 Financial & ESG Highlights 04 03 Amendments of the Articles of Incorporation 06 04 Composition of the Board 07 05 CEO Succession Policy & Inside Director Candidates 08 06 Outs

February 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 0619

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

December 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 26, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

December 7, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 0619

December 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

November 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of prin

October 24, 2023 EX-99.1

2 / 19 Disclaimer This presentation was prepared and circulated to release the information regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the third quarter 2023. As fig

Exhibit 99.1 Global Eco-friendly Future Materials Provider Earnings Release Q3 2023 October 24, 2023 2 / 19 Disclaimer This presentation was prepared and circulated to release the information regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the third quarter 2023. As figures in this presentation are based on unaudited

October 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

October 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

September 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of pri

September 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-1

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 061

September 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-1

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-1

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addre

August 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princi

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

August 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-1336

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address

July 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 24, 2023 EX-99.1

2 / 19 Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the second quarter 2023. As f

EX-99.1 Exhibit 99.1 Global Eco-friendly Future Materials Provider Earnings Release Q2 2023 July 24, 2023 2 / 19 Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the second quarter 2023. As figures in this presentation are based on una

July 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

July 12, 2023 EX-99.1

The 2nd Annual Battery Materials Business VALUE DAY Green Tomorrow with POSCO POSCO HOLDINGS

EX-99.1 Exhibit 99.1 The 2nd Annual Battery Materials Business VALUE DAY Green Tomorrow with POSCO POSCO HOLDINGS Disclaimer This presentation contains certain forward-looking statements relating to the business, financial performance and results of the company and/or the industry in which it operates. The forward-looking statements set forth herein concern future circumstances and results and oth

July 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

June 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of

June 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number: 1-13368

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 26, 2023 EX-1.01

Yunnan Tin Company Ltd

EX-1.01 Exhibit 1.01 Conflict (Responsible) Minerals Report of POSCO HOLDINGS INC. and its consolidated subsidiaries (the “Company”) ◾ Responsible Minerals Policy The Company is committed to actively participating in the responsible sourcing of minerals and fulfilling its social responsibility to protect human rights including violations, child labor, funding the conflict groups and environment in

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other juri

Form SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) POSCO Center, 440 Teheran-ro, Gangnam-gu Seoul, Repub

May 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 1-13368 P

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by

April 28, 2023 EX-13.1

CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

EX-13.1 Exhibit 13.1 CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsection (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsection (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of POSCO HOLDINGS INC., a corporation organized under

April 28, 2023 EX-12.1

/s/ CHOI, JEONG-WOO

EX-12.1 Exhibit 12.1 CERTIFICATION I, Choi, Jeong-Woo, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

April 28, 2023 EX-1.1

ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969 February 7, 1970 February 6, 1971 November 23, 1971 February 4, 1972 November 29, 1972 February 12, 1973 February 5, 1974 Febru

EX-1.1 Exhibit 1.1 This English language translation of the Articles of Incorporation has been prepared solely for reference purposes. In the event of any conflict between the Korean language version and this English language version, the Korean language version shall prevail. ARTICLES OF INCORPORATION Adopted on March 6, 1968 Amended on July 10, 1968 February 20, 1969 March 20, 1969 June 16, 1969

April 28, 2023 20-F

As filed with the Securities and Exchange Commission on April 28, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE A

Table of Contents As filed with the Securities and Exchange Commission on April 28, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 28, 2023 EX-12.2

/s/ JEONG, KI-SEOP

EX-12.2 Exhibit 12.2 CERTIFICATION I, Jeong, Ki-Seop, certify that: 1. I have reviewed this annual report on Form 20-F of POSCO HOLDINGS INC.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with r

April 27, 2023 EX-99.1

Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the first quarter 2023. As figures i

EX-99.1 Exhibit 99.1 Global Eco-friendly Future Materials Provider Earnings Release Q1 2023 April 27, 2023 Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the first quarter 2023. As figures in this presentation are based on unaudited

April 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

April 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

April 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

April 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

April 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

March 27, 2023 EX-99.1

BUSINESS REPORT (From January 1, 2022 to December 31, 2022)

EX-99.1 Table of Contents Exhibit 99.1 BUSINESS REPORT (From January 1, 2022 to December 31, 2022) THIS IS AN ENGLISH TRANSLATION OF THE BUSINESS REPORT ORIGINALLY PREPARED IN THE KOREAN LANGUAGE (IN SUCH FORM AS REQUIRED BY THE KOREAN FINANCIAL SERVICES COMMISSION). THIS ENGLISH TRANSLATION IS NOT OFFICIAL AND IS PROVIDED FOR INFORMATION PURPOSES ONLY. UNLESS EXPRESSLY STATED OTHERWISE, ALL INFOR

March 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

6-K 1 d488006d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Ko

March 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 15, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate b

March 14, 2023 EX-99.1

Table of Contents Page Independent Auditors’ Report 1 Consolidated Financial Statements Consolidated Statements of Financial Position 6 Consolidated Statements of Comprehensive Income 8 Consolidated Statements of Changes in Equity 9 Consolidated Stat

EX-99.1 Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. and Subsidiaries Consolidated Financial Statements December 31, 2022 and 2021 (With Independent Auditors’ Report Thereon) Table of Contents Table of Contents Page Independent Auditors’ Report 1 Consolidated Financial Statements Consolidated Statements of Financial Position 6 Consolidated Statements of Comprehensive Income 8 Consolidated St

March 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

March 14, 2023 EX-99.1

Table of Contents Page Independent Auditors’ Report 1 Separate Financial Statements Separate Statements of Financial Position 6 Separate Statements of Comprehensive Income 8 Separate Statements of Changes in Equity 9 Separate Statements of Cash Flows

EX-99.1 Table of Contents Exhibit 99.1 POSCO HOLDINGS INC. Separate Financial Statements December 31, 2022 and 2021 (With Independent Auditors’ Report Thereon) Table of Contents Table of Contents Page Independent Auditors’ Report 1 Separate Financial Statements Separate Statements of Financial Position 6 Separate Statements of Comprehensive Income 8 Separate Statements of Changes in Equity 9 Separ

March 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address o

February 22, 2023 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number: 1-

FORM 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Ad

February 21, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number: 1-13

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Addres

February 21, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number: 1-13

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 (Address of princ

January 27, 2023 EX-99.1

Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of fiscal year 2022. As figures in this

Exhibit 99.1 Leading Provider of Sustainable Future Materials 2022 Earnings Release 2023. 1. 27. Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of fiscal year 2022. As figures in this presentation are based on unaudited financial statem

January 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

January 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

January 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

January 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

January 20, 2023 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by che

January 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-133

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate

December 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13

6-K 1 d397766d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul,

December 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by chec

December 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 0619

November 4, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 1-13

6-K 1 d388344d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul,

November 4, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by chec

October 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

October 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

October 24, 2022 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-1

6-K/A 1 d415266d6ka.htm FORM 6-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu,

October 24, 2022 EX-99.1

Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the third quarter 2022. As figures i

Oct 24, 2022 3Q 2022 Earnings Release Exhibit 99.1 Disclaimer This presentation was prepared and circulated to release the informations regarding the company?s business performance to shareholders and investors prior to the completion of auditing for the period of the third quarter 2022. As figures in this presentation are based on unaudited financial statements, certain contents may be subject to

October 24, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

October 19, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

6-K 1 d412745d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul,

October 19, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

October 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

October 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-133

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

September 27, 2022 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by c

September 16, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by che

September 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by che

September 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 061

September 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by che

September 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 061

September 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-1

6-K 1 d379395d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul

August 16, 2022 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by chec

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

August 12, 2022 EX-99.1

POSCO HOLDINGS 2Q 2022 Dividend and Cancellation of Treasury Shares Merger of POSCO International & POSCO Energy

EX-99.1 2 d392321dex991.htm EX-99.1 Exhibit 99.1 POSCO HOLDINGS 2Q 2022 Dividend and Cancellation of Treasury Shares Merger of POSCO International & POSCO Energy Disclaimer This presentation contains certain forward-looking statements relating to the business, financial performance and results of the company and/or the industry in which it operates. The forward-looking statements set forth herein

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-1336

6-K 1 d381259d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, K

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-1336

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check

July 22, 2022 EX-99.1

Disclaimer This presentation was prepared and circulated to release the informations regarding the company’s business performance to shareholders and investors prior to the completion of auditing for the period of the second quarter 2022. As figures

July 21, 2022 2Q 2022 Earnings Release Exhibit 99.1 Disclaimer This presentation was prepared and circulated to release the informations regarding the company?s business performance to shareholders and investors prior to the completion of auditing for the period of the second quarter 2022. As figures in this presentation are based on unaudited financial statements, certain contents may be subject

July 22, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check ma

July 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

6-K 1 d346060d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Kor

July 14, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

6-K 1 d346060d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Kor

July 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

6-K 1 d537476d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Kor

July 6, 2022 EX-99.1

Disclaimer This presentation contains certain forward-looking statements relating to the business, financial performance and results of the company and/or the industry in which it operates. The forward-looking statements set forth herein concern futu

Exhibit 99.1 Disclaimer This presentation contains certain forward-looking statements relating to the business, financial performance and results of the company and/or the industry in which it operates. The forward-looking statements set forth herein concern future circumstances and results and other statements that not historical facts, and are solely opinions and forecasts which are uncertain an

July 6, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

6-K 1 d324073d6k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Kor

July 5, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check ma

June 17, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 1-13368

6-K 1 d262463d6k.htm FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant’s name into English) POSCO Center, 440 Teheran-ro, Gang

June 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 1-13368

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check ma

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other juri

SD 1 d366953dsd.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report POSCO HOLDINGS INC. (Exact name of registrant as specified in its charter) The Republic of Korea 1-13368 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) POSCO Center, 440 Teheran-ro, Gan

May 31, 2022 EX-1.01

Mentals Plant

EX-1.01 2 d366953dex101.htm EX-1.01 Exhibit 1.01 Conflict (Responsible) Minerals Report of POSCO HOLDINGS INC. and its consolidated subsidiaries (the “Company”) ◾ Responsible Minerals Policy The Company is committed to actively participating in international efforts to purchase minerals responsibly and fulfill its social responsibility to protect human right such as child labor, funding the confli

May 13, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 1-13368 P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 1-13368 POSCO HOLDINGS INC. (Translation of registrant?s name into English) POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194 Indicate by check mar

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