TEFOF / Telefónica, S.A. - Depositi SEC, Relazione annuale, dichiarazione di delega

Telefónica, S.A.
US ˙ OTCPK ˙ ES0178430E18

Statistiche di base
LEI 549300EEJH4FEPDBBR25
CIK 814052
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 Telefónica, S.A.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
July 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 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 T

6-K 1 tefpresres2q25.htm 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 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050

July 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 July, 2025 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

June 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 June, 2025 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

June 18, 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: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

June 16, 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: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

May 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 May, 2025 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

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 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00 (

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 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00 (

April 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 April, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 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 April, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

February 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 February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 27, 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 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

February 27, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 (No. 333-271347) of Telefónica, S.A. of our report dated February 27, 2025 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20‑F. /s/ PricewaterhouseCoop

February 27, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F for the year ended December 31, 2024 (the “Annual Report”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934

February 27, 2025 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Marc Thomas Murtra Millar, certify that: 1.I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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

February 27, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 27, 2025 EX-4.2

Vodafone Group

Exhibit 4.2 Long-Term Incentive Plan consisting of the delivery of shares of Telefónica, S.A. to Senior Executives of the Telefónica Group. Long-Term Incentive Plan consisting of the delivery of shares of Telefónica, S.A. to Senior Executives of the Telefónica Group, including the Executive Directors of Telefónica, S.A. (hereinafter, the “Plan”), in accordance with the following basic terms and co

February 27, 2025 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Laura Abasolo García de Baquedano, certify that: 1. I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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 misleadi

February 27, 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 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

February 27, 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: 001-

6-K 1 form6k20ffiled.htm 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n,

February 27, 2025 EX-2.1

DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.1 DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 In the following summary, references to “Telefónica”, the “Company”, “we”, “us” and “our” refer to Telefónica, S.A. The statements made under this caption include summaries of certain provisions contained in our bylaws. This summary does not purport to be complete and is qual

February 27, 2025 20-F

As filed with the Securities and Exchange Commission on February 27, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents As filed with the Securities and Exchange Commission on February 27, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 27, 2025 EX-11.1

INTERNAL CODE OF CONDUCT FOR SECURITIES MARKETS ISSUES February 26, 2025

Exhibit 11.1 INTERNAL CODE OF CONDUCT FOR SECURITIES MARKETS ISSUES February 26, 2025 Exhibit 11.1 INTERNAL CODE OF CONDUCT FOR SECURITIES MARKETS ISSUES TELEFÓNICA S.A. INTRODUCTION This internal code of conduct for securities markets issues (the “ICC”) of Telefónica, S.A. (“Telefónica” or the “Company”) was approved by the Board of Directors of Telefónica at its meeting of December 14, 2016 and

February 27, 2025 EX-1.1

BY-LAWS OF TELEFONICA, S.A. Title I General Provisions

Exhibit 1.1 Current By-Laws Exhibit 1.1 Summary Table of Contents by Article Text of the By-Laws Exhibit 1.1 Table of Contents by Article Exhibit 1.1 Title I General Provisions Article 1.- Corporate Name Article 2.- Duration of the Company Article 3.- Registered Office and Branches Article 4.- Corporate website of the Company Article 5.- Corporate Purpose Title II Share Capital and Shares Article

February 26, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 26, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 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 February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 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 February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

January 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 January, 2025 Commission File Number: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 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 January, 2025 Commission File Number: 001-0

6-K 1 form6kchangecorpgov.htm 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación

January 23, 2025 EX-99.3

International Swaps and Derivatives Association, Inc. AMENDMENT AGREEMENT dated as of 5 April 2024 Morgan Stanley Bank, N.A. Morgan Stanley & Co International PLC Green Bridge Investment Company SCS acting through Green Bridge Management SARL (“Gener

Exhibit 99.3 ***Portions of this exhibit have been omitted pursuant to a request for confidential treatment under Rule 24b-2 of the Exchange Act. Redacted information has been filed separately with the Commission. ISDA® International Swaps and Derivatives Association, Inc. AMENDMENT AGREEMENT dated as of 5 April 2024 between Morgan Stanley Bank, N.A. (“MSBNA”) and Morgan Stanley & Co International

January 23, 2025 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d~ l{k:)(l) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Ordinary Shares, nominal value 1.00 euro per share, of Telefónica, S.A. and further agree that this Joint Filing

January 23, 2025 EX-99.2

Page 1 of 55 

Exhibit 99.2   ***Portions of this exhibit have been omitted pursuant to a request for confidential treatment under   Rule 24b-2 of the Exchange Act. Redacted information has been filed separately with the Commission.   Date: 5 September     2023     To: Green Bridge Investment Company SCS, a company incorporated under the laws of the Grand Duchy of Luxembourg as a société en commandite simple wit

January 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 January, 2025 Commission File Number: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 16, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 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 January, 2025 Commission File Number: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

November 13, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

August 2, 2024 EX-99.4

CRITERIA CAIXA, S.A.U. (como Pignorante) / (as Pledgor) y / and GOLDMAN SACHS INTERNATIONAL (como Parte Garantizada) / (as Secured Party) y / and CAIXABANK, S.A. (como Banco de la Cuenta) / (as Account Bank)

EX-99.4 3 dp215887ex9904.htm EXHIBIT 99.4 Exhibit 99.4 CRITERIA CAIXA, S.A.U. (como Pignorante) / (as Pledgor) y / and GOLDMAN SACHS INTERNATIONAL (como Parte Garantizada) / (as Secured Party) y / and CAIXABANK, S.A. (como Banco de la Cuenta) / (as Account Bank) PÓLIZA DE GARANTÍA FINANCIERA PIGNORATICIA SOBRE EFECTIVO / DEED (PÓLIZA) OF FINANCIAL SECURITY INTEREST OVER CASH CONTENIDO TABLE OF CON

August 2, 2024 EX-99.5

Share Purchase Transaction on Telefonica, S.A

EX-99.5 4 dp215887ex9905.htm EXHIBIT 99.5 Exhibit 99.5 Goldman Sachs International | Plumtree Court | 25 Shoe Lane | London EC4A 4AU Tel: 020-7774-1000 | Telex: 887902 | Cable: GOLDSACHS LONDON Registered in England No. 2263951 | Registered Office As Above Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority Open

August 2, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / CRITERIA CAIXA, S.A.U. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) CRITERIA CAIXA, S.A.U. Avenida Diagonal, 621 08028, Barcelona, Spain Attn: Adolfo Feijóo Rey General Counsel Tel:

August 2, 2024 EX-99.3

CRITERIA CAIXA, S.A.U. (como Pignorante) / (as Pledgor) y / and GOLDMAN SACHS INTERNATIONAL (como Parte Garantizada) / (as Secured Party) y / and CAIXABANK, S.A. (como Depositario) / (as Custodian)

EX-99.3 2 dp215887ex9903.htm EXHIBIT 99.3 Exhibit 99.3 CRITERIA CAIXA, S.A.U. (como Pignorante) / (as Pledgor) y / and GOLDMAN SACHS INTERNATIONAL (como Parte Garantizada) / (as Secured Party) y / and CAIXABANK, S.A. (como Depositario) / (as Custodian) PÓLIZA DE GARANTÍA FINANCIERA PIGNORATICIA SOBRE ACCIONES DE TELEFÓNICA, S.A. / DEED (PÓLIZA) OF FINANCIAL SECURITY INTEREST OVER SHARES IN TELEFÓN

July 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 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 July, 2024 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

July 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 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2024 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 1, 2024 EX-99.1

Share Purchase Transaction on Telefonica, S.A

EX-99.1 2 dp213639ex9902.htm EXHIBIT 99.2 Exhibit 99.1 Goldman Sachs International | Plumtree Court | 25 Shoe Lane | London EC4A 4AU Tel: 020-7774-1000 | Telex: 887902 | Cable: GOLDSACHS LONDON Registered in England No. 2263951 | Registered Office As Above Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority Open

July 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 July, 2024 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

July 1, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / CRITERIA CAIXA, S.A.U. - FORM SC 13D/A Activist Investment

SC 13D/A 1 dp213639sc13da.htm FORM SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) CRITERIA CAIXA, S.A.U. Avenida Diagonal, 621 08028, Barcelona, Spain

May 22, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.5) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain Attn: Javier Morales Abad

May 15, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.4) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain Attn: Javier Morales Abad

May 13, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.3) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain Attn: Javier Morales Abad

May 13, 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: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

May 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 May, 2024 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

May 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 May, 2024 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

May 8, 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: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

May 7, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

SC 13D/A 1 formsc13da.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.2) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain

April 26, 2024 SC 13D/A

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

SC 13D/A 1 formsc13da.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.1) TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain

April 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 April, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 22, 2024 SC 13D

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / State Industrial Participation Co Activist Investment

SC 13D 1 formsc13d.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) Sociedad Estatal de Participaciones Industriales C/Velázquez, 134 28006, Madrid, Spain Attn: Javier Morales

April 12, 2024 EX-99.1

Share Purchase Transaction on Telefonica, S.A

EX-99.1 2 dp209723ex9901.htm EXHIBIT 99.1 Goldman Sachs International | Plumtree Court | 25 Shoe Lane | London EC4A 4AU Tel: 020-7774-1000 | Telex: 887902 | Cable: GOLDSACHS LONDON Registered in England No. 2263951 | Registered Office As Above Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority Opening Transacti

April 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 April, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 12, 2024 SC 13D

TEF / Telefónica, S.A. - Depositary Receipt (Common Stock) / CRITERIA CAIXA, S.A.U. - FORM SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 TELEFÓNICA, S.A. (Name of Issuer) Ordinary Shares, nominal value 1.00 euro per share (Title of Class of Securities) 879382208* (CUSIP Number) CRITERIA CAIXA, S.A.U. Avenida Diagonal, 621 08028, Barcelona, Spain Attn: Adolfo Feijóo Rey General Counsel Tel: +34 93 409 21 21

April 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 April, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 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 April, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 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 April, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 8, 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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 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 March, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

February 23, 2024 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Laura Abasolo García de Baquedano, certify that: 1. I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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 misleadi

February 23, 2024 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, José María Álvarez-Pallete López, certify that: 1.I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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

February 23, 2024 EX-97.1

TELEFÓNICA, S.A. EXECUTIVE OFFICER COMPENSATION RECOUPMENT POLICY

TELEFÓNICA, S.A. EXECUTIVE OFFICER COMPENSATION RECOUPMENT POLICY This Telefónica, S.A. Executive Officer Compensation Recoupment Policy (the “Policy”) has been adopted by the Board of Directors (the “Board”) of Telefónica, S.A. (the “Company”) on November 29, 2023 at the proposal of the Nomination, Compensation and Corporate Governance Committee of the Board (the “Committee”) and will become effe

February 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 February, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 23, 2024 20-F

As filed with the Securities and Exchange Commission on February 23, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents As filed with the Securities and Exchange Commission on February 23, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 23, 2024 EX-99

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February 23, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F for the year ended December 31, 2023 (the “Annual Report”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934

February 23, 2024 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 (No. 333-271347) of Telefónica, S.A. of our report dated February 23, 2024 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20‑F. /s/ PricewaterhouseCoop

February 23, 2024 EX-1.1

BY-LAWS OF TELEFONICA, S.A. Title I General Provisions

BY-LAWS Current By-Laws BY-LAWS Summary Table of Contents by Article Text of the By-Laws BY-LAWS Table of Contents by Article BY-LAWS Title I General Provisions Article 1.

February 23, 2024 EX-2.1

DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.1 DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 In the following summary, references to “Telefónica”, the “Company”, “we”, “us” and “our” refer to Telefónica, S.A. The statements made under this caption include summaries of certain provisions contained in our bylaws. This summary does not purport to be complete and is qual

February 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 February, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 22, 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 of the Securities Exchange Act of 1934 For the month of February, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2024 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

February 22, 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 of the Securities Exchange Act of 1934 For the month of February, 2024 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2024 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

February 22, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

January 22, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 22, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 19, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 17, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 3, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

December 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 December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

December 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 December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

December 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 December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

December 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 December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

December 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 of the Securities Exchange Act of 1934 For the month of December, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 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 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 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 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 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 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 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 November, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 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 November, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

October 31, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

September 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 September, 2023 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-

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: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-

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: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-

August 30, 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: 001-09

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

August 30, 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: 001-09

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

August 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 August, 2023 Commission File Number: 001-09

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

July 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 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2023 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 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 July, 2023 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

June 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 June, 2023 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 8

May 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 May, 2023 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

May 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 May, 2023 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482 87

April 20, 2023 EX-FILING FEES

Calculation of Filing Fee Table Form F-3 (Form Type) Telefónica, S.A. Telefónica Emisiones, S.A.U. (Exact Names of Registrants as Specified in their Respective Charters) Table 1: Newly Registered Securities and Carry Forward Securities of Telefónica,

EX-FILING FEES 7 d484101dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Table Form F-3 (Form Type) Telefónica, S.A. Telefónica Emisiones, S.A.U. (Exact Names of Registrants as Specified in their Respective Charters) Table 1: Newly Registered Securities and Carry Forward Securities of Telefónica, S.A. Security Type Security Class Title Fee Calculation or Carry Forward Rule Am

April 20, 2023 F-3ASR

As filed with the Securities and Exchange Commission on April 20, 2023

Table of Contents As filed with the Securities and Exchange Commission on April 20, 2023 Registration No.

April 20, 2023 EX-25.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York 13-516

April 20, 2023 EX-3.1

BY-LAWS OF TELEFONICA, S.A. Title I General Provisions

EX-3.1 Exhibit 3.1 BY-LAWS BY-LAWS OF TELEFONICA, S.A. Title I General Provisions Article 1.- Corporate name The Company is named “Telefónica, S.A.” and shall be governed by these By-Laws and, as to matters not otherwise contemplated or provided for herein, by the Companies Act (Ley de Sociedades de Capital) and other legal provisions applicable thereto. Article 2.- Duration of the Company The dur

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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

April 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 April, 2023 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 31, 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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 31, 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: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-482

March 31, 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: 001-095

6-K 1 form6ksharecapred23.htm 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/

February 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 February, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 23, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 23, 2023 20-F

As filed with the Securities and Exchange Commission on February 23, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents As filed with the Securities and Exchange Commission on February 23, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 23, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 23, 2023 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F for the year ended December 31, 2022 (the “Annual Report”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934

February 23, 2023 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Laura Abasolo García de Baquedano, certify that: 1. I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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 misleadi

February 23, 2023 EX-1.1

BY-LAWS OF TELEFONICA, S.A. Title I General Provisions

BY-LAWS Current By-Laws BY-LAWS Summary Table of Contents by Article Text of the By-Laws BY-LAWS Table of Contents by Article BY-LAWS Title I General Provisions Article 1.

February 23, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 23, 2023 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, José María Álvarez-Pallete López, certify that: 1.I have reviewed this annual report on Form 20-F of Telefónica, S.A.; 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

February 23, 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: 001-

6-K 1 tefpresres4q22.htm 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n,

February 23, 2023 EX-2.1

DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.1 DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 In the following summary, references to “Telefónica”, the “Company”, “we”, “us” and “our” refer to Telefónica, S.A. The statements made under this caption include summaries of certain provisions contained in our bylaws. This summary does not purport to be complete and is qual

February 23, 2023 EX-99

EX-99

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February 2, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

February 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 February, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

January 25, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 25, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 23, 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: 001-0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-48

January 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 January, 2023 Commission File Number: 001-0

6-K 1 form6kclosingtelxiuspurcha.htm 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comuni

December 20, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain +34 91-4

November 23, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2022 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2022 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 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 November, 2022 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain +34 91-4

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 September 2022 Commission file number: 001-

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: 001-09531 TELEFÓNICA, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación, s/n 28050 Madr

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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain +34 91-4

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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

November 3, 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: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K 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: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain +34 91-4

October 25, 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 of the Securities Exchange Act of 1934 For the month of October, 2022 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

October 3, 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 of the Securities Exchange Act of 1934 For the month of October, 2022 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

July 29, 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 28, 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 T

6-K 1 tef1s22.htm 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid,

July 28, 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 T

6-K 1 tefpres2q22.htm 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Mad

July 28, 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

July 25, 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 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00

June 28, 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 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 T

6-K 1 form6kdatepublicationjan-j.htm 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 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación

June 27, 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 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 T

6-K 1 a6kscripdividendsharecapit.htm 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 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación

June 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 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

May 25, 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

6-K 1 tefinfdoc.htm 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid

May 25, 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (

May 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00 (

May 18, 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (

May 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (

May 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

6-K 1 tefpresres1q22.htm 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 M

May 9, 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Te

6-K 1 a6kacquisitionofbe-ternagr.htm 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 of the Securities Exchange Act of 1934 For the month of May, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación

April 27, 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

6-K 1 tef-dateofscripdividend.htm 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s

April 25, 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00

April 20, 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00

April 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

6-K 1 form6kdatepublicationjan-m.htm 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicació

April 8, 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

6-K 1 a6ksharecapreduct22.htm 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n,

April 8, 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531

6-K 1 agmres22.htm 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 of the Securities Exchange Act of 1934 For the month of April, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madri

March 29, 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 of the Securities Exchange Act of 1934 For the month of March, 2022 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00

March 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 of the Securities Exchange Act of 1934 For the month of March, 2022 Commission File Number: 001-09531

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87 00

February 25, 2022 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F for the year ended December 31, 2021 (the ?Annual Report?) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934

February 25, 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 of the Securities Exchange Act of 1934

6-K 1 tefannacc21.htm 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050

February 25, 2022 20-F

As filed with the Securities and Exchange Commission on February 25, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents As filed with the Securities and Exchange Commission on February 25, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 25, 2022 EX-1.1

BY-LAWS OF TELEFONICA, S.A. Title I General Provisions

Exhibit 1.1 BY-LAWS Current By-Laws Exhibit 1.1 BY-LAWS Summary Table of Contents by Article Text of the By-Laws Exhibit 1.1 BY-LAWS Table of Contents by Article Exhibit 1.1 BY-LAWS Title I General Provisions Article 1.- Corporate Name Article 2.- Duration of the Company Article 3.- Registered Office and Branches Article 4.- Corporate website of the Company Article 5.- Corporate Purpose Title II S

February 25, 2022 EX-4.4

CO2 Emission = Activity x Emission Factor

Exhibit 4.4 Long-Term Incentive Plan consisting of the delivery of shares of Telef?nica, S.A. allocated to Senior Executive Officers of the Telef?nica Group. Long-Term Incentive Plan consisting of the delivery of shares of Telef?nica, S.A. aimed at Senior Executive Officers of the Telef?nica Group, including the Executive Directors of Telef?nica, S.A. (hereinafter, the ?Plan?), in accordance with

February 25, 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-095

6-K 1 a6kform20f2021.htm 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28

February 25, 2022 EX-2.1

DESCRIPTION OF TELEFÓNICA’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.1 DESCRIPTION OF TELEF?NICA?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 In the following summary, references to ?Telef?nica?, the ?Company?, ?we?, ?us? and ?our? refer to Telef?nica, S.A. The statements made under this caption include summaries of certain provisions contained in our bylaws. This summary does not purport to be complete and is qual

February 25, 2022 EX-12.2

CERTIFICATIONS

Exhibit 12.2 CERTIFICATIONS I, Laura Abasolo Garc?a de Baquedano, certify that: 1. I have reviewed this annual report on Form 20-F of Telef?nica, S.A.; 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 misleadi

February 25, 2022 EX-10.4

*** INFORMATION IN THIS DOCUMENT IDENTIFIED BY brackets ([ ]) IS CONFIDENTIAL AND HAS BEEN EXCLUDED PURSUANT TO ITEM 601(B)(10)(iv) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) is the type that the registrant treats as private or co

Exhibit 10.4 *** INFORMATION IN THIS DOCUMENT IDENTIFIED BY brackets ([ ]) IS CONFIDENTIAL AND HAS BEEN EXCLUDED PURSUANT TO ITEM 601(B)(10)(iv) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) is the type that the registrant treats as private or confidential *** DATED 1 JUNE 2021 LIBERTY GLOBAL EUROPE 2 LIMITED and LIBERTY GLOBAL PLC and TELEFONICA O2 HOLDINGS LIMITED and TELEF?NICA

February 25, 2022 EX-12.1

CERTIFICATIONS

Exhibit 12.1 CERTIFICATIONS I, Jos? Mar?a ?lvarez-Pallete L?pez, certify that: 1.I have reviewed this annual report on Form 20-F of Telef?nica, S.A.; 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

February 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

February 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

February 2, 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 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

January 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 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

January 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 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

January 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 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-0953

6-K 1 a6kclosingsalv.htm 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 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 280

January 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 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-0953

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2022 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

December 28, 2021 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

December 27, 2021 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87

December 17, 2021 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

December 15, 2021 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-095

6-K 1 a6k-changesboardofdirectors.htm 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunic

December 14, 2021 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 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-095

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491-482 87

November 26, 2021 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 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-0

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 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482

November 24, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 24, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 24, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 23, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 15, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 15, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 5, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

6-K 1 form6kbrasilspectrumaucti.htm 6-K FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050

November 4, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant?s name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 4, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 3, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

November 3, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address o

October 15, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2021 Commission File Number: 001-09531 Telefónica,

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of

October 4, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2021 Commission File Number: 001-09531 Telefónica, S

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of

September 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2021 Commission File Number: 001-09531 Telefónica

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address

August 9, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2021 Commission File Number: 001-09531 Telefónica, S

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of

August 2, 2021 EX-99.25

EX-99.25

EX-99.25 2 ruleprovisionnotice.htm NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the guarantor of the entire class of the stated securities from listing and registration on the Exchange at the opening of business on August 13, 2021, pursuant to the provisions of Rule 12d2-2 (a). [ X

August 2, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2021 Commission File Number: 001-09531 Telefónica, S

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of

July 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

6-K 1 tefpresent.htm 6-K FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant’s name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3491

July 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant?s name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482-8700 (Address of pri

July 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant?s name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482-8700 (Address of pri

July 21, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 19, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 8, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 6, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 2, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

July 2, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 30, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 29, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 28, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2021 Commission File Number: 001-09531 Telefónica, S

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of

June 17, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 3, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 1, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

June 1, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telefónica, S.A

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pr

May 26, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2021 Commission File Number: 001-09531 Telefónica, S.A.

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2021 Commission File Number: 001-09531 Telef?nica, S.A. (Translation of registrant's name into English) Distrito Telef?nica, Ronda de la Comunicaci?n s/n, 28050 Madrid, Spain 3491-482 87 00 (Address of pri

May 26, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2021 Commission File Number: 001-09531 Telefónica, S.A.

6-K 1 scriptefinfdoc.htm 6-K FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2021 Commission File Number: 001-09531 Telefónica, S.A. (Translation of registrant's name into English) Distrito Telefónica, Ronda de la Comunicación s/n, 28050 Madrid, Spain 3

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