AOS / A. O. Smith Corporation - Depositi SEC, Relazione annuale, dichiarazione di delega

A. O. Smith Corporation
US ˙ NYSE ˙ US8318652091

Statistiche di base
LEI 549300XG4US7UJNECY36
CIK 91142
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 A. O. Smith Corporation
SEC Filings (Chronological Order)
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May 21, 2026 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM SD —————————————— SPECIALIZED DISCLOSURE REPORT —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

May 21, 2026 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2025

Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2025 A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) has prepared this Report to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to cer

May 19, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2026 A. O. Smith Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2026 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Stat

April 30, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 30, 2026 EX-99.1

A. O. Smith Reports First Quarter 2026 Results and Lowers Full Year 2026 Outlook

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 30, 2026 A. O. Smith Reports First Quarter 2026 Results and Lowers Full Year 2026 Outlook First Quarter 2026 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $946 million; net earnings of $1

April 30, 2026 LETTER

LETTER

April 30, 2026 Charles Lauber Chief Financial Officer A.O. Smith Corporation 11270 West Park Place Milwaukee, Wisconsin 53224 Re: A.O. Smith Corporation Form 10-K for the year ended December 31, 2025 File No. 001-00475 Dear Charles Lauber: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosure

April 30, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2026 A. O. Smith Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2026 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 29, 2026 CORRESP

April 29, 2026

April 29, 2026 VIA EDGAR Mr. Charles Eastman Ms. Melissa Gilmore Division of Corporation Finance Office of Manufacturing U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 31, 2025 Filed February 10, 2026 File No. 001-00475 Dear Mr. Eastman and Ms. Gilmore: This letter is in response to the letter dated

April 21, 2026 LETTER

LETTER

April 21, 2026 Charles Lauber Chief Financial Officer A.O. Smith Corporation 11270 West Park Place Milwaukee, Wisconsin 53224 Re: A.O. Smith Corporation Form 10-K for the year ended December 31, 2025 File No. 001-00475 Dear Charles Lauber: We have limited our review of your filing to the financial statements and related disclosures and have the following comment. Please respond to this letter with

April 17, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2026 A. O. Smith Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2026 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

March 4, 2026 ARS

ARS

2025 ANNUAL REPORT INNOVATION HAS A NAMEA. O. Smith is a global leader applying innovative technologies and energy-efficient solutions to products manufactured and marketed worldwide. The company is one of the world’s leading manufacturers of residential and commercial water heating equipment and boilers, as well as a manufacturer of water treatment products for residential and light commercial ap

March 4, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☒ Filed by a party other than the Registrant  ☐ Check the appropriate box:   Preliminary Proxy Statement ☐ Confidential, for the Use of the Commission Only (as permitted by R

February 10, 2026 EX-19

A. O. Smith Corporation Insider Trading Compliance Policy

EXHIBIT 19 A. O. Smith Corporation Insider Trading Compliance Policy Purpose / Policy Statement A. O. Smith Corporation and our worldwide affiliates are committed to ongoing compliance with all applicable insider trading laws. The purpose of this policy is to assist you in meeting your responsibility to comply with these laws. Scope / Target Audience This Policy applies to all directors, officers

February 10, 2026 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 10, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

January 29, 2026 EX-99.1

A. O. Smith Reports Record 2025 Diluted Earnings Per Share (EPS) of $3.85 and Introduces 2026 Guidance

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE January 29, 2026 A. O. Smith Reports Record 2025 Diluted Earnings Per Share (EPS) of $3.85 and Introduces 2026 Guidance 2025 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $3.8 billion; net earn

January 29, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2026 A. O. Smith Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2026 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

January 6, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2026 A. O. Smith Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2026 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (S

January 6, 2026 EX-99.1

A. O. Smith Completes Acquisition of Leonard Valve Company

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE Jan. 6, 2026 A. O. Smith Completes Acquisition of Leonard Valve Company Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company” or “A. O. Smith”) (NYSE: AOS) announced today that it has completed the a

January 6, 2026 EX-4.1

Execution Version 14442612v10 689830-1 Deal CUSIP: 00185GAM3 Term Loan CUSIP: 00185GAN1 CREDIT AGREEMENT dated as of January 5, 2026 among A. O. SMITH CORPORATION, THE LENDERS PARTY HERETO and BANK OF AMERICA, N.A., as Administrative Agent BMO BANK N

creditagreement-01x05x20 Execution Version 14442612v10 689830-1 Deal CUSIP: 00185GAM3 Term Loan CUSIP: 00185GAN1 CREDIT AGREEMENT dated as of January 5, 2026 among A.

November 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2025 A. O. Smith Cor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790

November 12, 2025 EX-99.1

A. O. Smith to Acquire Leonard Valve Company, a Leader in Water Temperature and Flow Solutions

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE Nov. 12, 2025 A. O. Smith to Acquire Leonard Valve Company, a Leader in Water Temperature and Flow Solutions Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company” or “A. O. Smith”) (NYSE: AOS) announ

November 12, 2025 EX-99.2

A. O. Smith to Acquire Leonard Valve November 12, 2025 2 Leonard Valve At-a-Glance ▪ A.O. Smith to acquire Leonard Valve for $412mm, after adjusting for estimated tax benefits ▪ ~12x 2026E EBITDA1 ▪ Acquisition expected to be accretive to AOS EPS in

supplementalslides A. O. Smith to Acquire Leonard Valve November 12, 2025 2 Leonard Valve At-a-Glance ▪ A.O. Smith to acquire Leonard Valve for $412mm, after adjusting for estimated tax benefits ▪ ~12x 2026E EBITDA1 ▪ Acquisition expected to be accretive to AOS EPS in year 1 ▪ Deal close expected in first quarter of 2026 Acquisition Details Leader in Water Temperature Mixing Valves and Heating Con

October 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2025 A. O. Smith Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 28, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025. ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 28, 2025 EX-99.1

A. O. Smith Reports Third Quarter Earnings Per Share (EPS) of $0.94, a 15% Year-Over-Year Increase, and Updates Full Year Guidance

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 28, 2025 A. O. Smith Reports Third Quarter Earnings Per Share (EPS) of $0.94, a 15% Year-Over-Year Increase, and Updates Full Year Guidance Third Quarter 2025 Highlights (Comparisons are year-over-year (“YoY”), unless otherwi

August 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 A. O. Smith Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (S

July 24, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 A. O. Smith Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

July 24, 2025 EX-99.1

A. O. Smith Reports Second Quarter Earnings Per Share (EPS) of $1.07 and Raises Full Year Outlook

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE July 24, 2025 A. O. Smith Reports Second Quarter Earnings Per Share (EPS) of $1.07 and Raises Full Year Outlook Second Quarter 2025 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $1 billion decl

June 30, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-475 A.Full title of the plan and th

May 20, 2025 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2024

Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2024 A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) has prepared this Report to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to cer

May 20, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM SD —————————————— SPECIALIZED DISCLOSURE REPORT —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

April 29, 2025 EX-99.1

A. O. Smith Reports First Quarter Sales of $964 million and Earnings Per Share (EPS) of $0.95

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 29, 2025 A. O. Smith Reports First Quarter Sales of $964 million and Earnings Per Share (EPS) of $0.95 First Quarter 2025 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $964 million, a dec

April 29, 2025 EX-10.1

Summary of Directors' Compensation

Exhibit 10.1 SUMMARY OF DIRECTORS’ COMPENSATION Effective April 8, 2025, compensation paid to non-employee directors of A. O. Smith Corporation is as follows: Directors will receive an annual cash retainer of $103,500, paid quarterly. Each director receives Common Stock with the market value of $150,000 on the date of the award. The Lead Director receives an additional annual retainer of $30,000,

April 29, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 29, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 25, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 25, 2025 EX-99.1

A. O. Smith Announces Kevin Wheeler to Become Executive Chairman, Stephen Shafer Named President and Chief Executive Officer

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 25, 2025 A. O. Smith Announces Kevin Wheeler to Become Executive Chairman, Stephen Shafer Named President and Chief Executive Officer Milwaukee, Wis. – The A. O. Smith Corporation (NYSE: AOS) Board of Directors today announced

April 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2025 A. O. Smith Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

March 12, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ D

February 27, 2025 ARS

ARS

Letter to Shareholders Dear Shareholders: 2024 was a milestone year for A. O. Smith as we celebrated the company’s 150th anniversary —a true testament to our values and the strength of the organization. We completed two acquisitions, made significant investments in our North American operations, emphasized our focus on continuous improvement and continued our dedication to the development of new s

February 27, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☒ Filed by a party other than the Registrant  ☐ Check the appropriate box:   Preliminary Proxy Statement ☐ Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒

February 11, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

February 11, 2025 EX-19

Smith Corporation In

Exhibit 19 A. O. SMITH CORPORATION INSIDER TRADING COMPLIANCE POLICY Purpose / Policy Statement A. O. Smith Corporation and our worldwide affiliates are committed to ongoing compliance with all applicable insider trading laws. The purpose of this policy is to assist you in meeting your responsibility to comply with these laws. Scope / Target Audience This Policy applies to all directors, officers

February 11, 2025 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

January 30, 2025 EX-99.1

A. O. Smith Reports 2024 Results and Introduces 2025 Guidance

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE January 30, 2025 A. O. Smith Reports 2024 Results and Introduces 2025 Guidance 2024 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $3.8 billion, a decrease of 1% primarily driven by lower sales

January 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2025 A. O. Smith Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2025 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

November 4, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

November 4, 2024 EX-99.1

A. O. Smith Acquires Pureit

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE November 1, 2024 A. O. Smith Acquires Pureit Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company”) (NYSE: AOS) today announced it has completed its acquisition of Pureit, a Unilever PLC business at

October 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024. ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 23, 2024 EX-10.1

Amendment No. 4 dated as of August 23, 2024, to the Amended and Restated Credit Agreement dated as of December 12, 2012, among A. O. Smith Corporation, A. O. Smith Enterprises Ltd., A.O. Smith International Holdings B.V. and the financial Institutions and agents party, there to.

EXECUTION COPY AMENDMENT NO. 4 dated as of August 23, 2024 to AMENDED AND RESTATED CREDIT AGREEMENT Dated as of December 12, 2012 THIS AMENDMENT NO. 4 (“Amendment”) is made as of August 23, 2024 (the “Effective Date”) by and among A. O. Smith Corporation (the “Company”), the Subsidiaries thereof identified on the signature pages hereto (together with the Company, the “Borrowers”), the lenders list

October 22, 2024 EX-99.1

A. O. Smith Reports Third Quarter Performance

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 22, 2024 A. O. Smith Reports Third Quarter Performance Third Quarter 2024 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $903 million, a decrease of 4%, driven by lower sales in China an

October 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 22, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 11, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 11, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 11, 2024 EX-99.1

A. O. Smith Announces Preliminary Third Quarter Results and Provides Revised 2024 Full Year Guidance

Media Relations: Curt Selby 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 11, 2024 A. O. Smith Announces Preliminary Third Quarter Results and Provides Revised 2024 Full Year Guidance Summary (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Preliminary third quarter sales of $903 million, a dec

July 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 23, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

July 23, 2024 EX-99.1

A. O. Smith Reports Record Sales in the Second Quarter

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE July 23, 2024 A. O. Smith Reports Record Sales in the Second Quarter Second Quarter 2024 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Record sales of $1 billion, an increase of 7%, driven by higher wat

July 15, 2024 EX-99.1

A. O. Smith to Acquire Pureit, a Leading Water Purification Business in South Asia

Exhibit 99.1 Media Relations: Curt Selby 414-359-4191 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE July 15, 2024 A. O. Smith to Acquire Pureit, a Leading Water Purification Business in South Asia Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company”) (NYSE: AOS) announced today that it has signed

July 15, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

June 27, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-475 A.Full title of the plan and th

May 9, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (State

May 8, 2024 SD

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2023

Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2023 A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) has prepared this Report to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to cer

May 8, 2024 EX-1.01

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM SD —————————————— SPECIALIZED DISCLOSURE REPORT —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

April 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 25, 2024 EX-99.1

A. O. Smith Reports Strong First Quarter Performance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 25, 2024 A. O. Smith Reports Strong First Quarter Performance First Quarter 2024 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $979 million, an increase of 1% •Earnings per share (EPS)

April 15, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

April 4, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 —————————————— A.

April 4, 2024 S-8

As filed with the Securities and Exchange Commission on April 4, 2024

As filed with the Securities and Exchange Commission on April 4, 2024 Registration No.

March 18, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2024 A. O. Smith Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

March 18, 2024 EX-99.1

A. O. Smith Appoints Stephen Shafer President and Chief Operating Officer Experienced global executive to lead operations

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE March 18, 2024 A. O. Smith Appoints Stephen Shafer President and Chief Operating Officer Experienced global executive to lead operations Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (“the Company”) (NYSE

March 13, 2024 PX14A6G

Shareholder Rebuttal to A.O. Smith’s Opposition Statement Regarding “Eliminating Discrimination through Inclusive Hiring” 240.14a-103 Notice of Exempt Solicitation U.S. Securities and Exchange Commission, Washington DC 20549

Shareholder Rebuttal to A.O. Smith’s Opposition Statement Regarding “Eliminating Discrimination through Inclusive Hiring” 240.14a-103 Notice of Exempt Solicitation U.S. Securities and Exchange Commission, Washington DC 20549 NAME OF REGISTRANT: A. O. Smith NAME OF PERSON RELYING ON EXEMPTION: NorthStar Asset Management, Inc. ADDRESS OF PERSON RELYING ON EXEMPTION: 2 Harris Avenue, Boston MA 02130

February 29, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  ☒ Filed by a party other than the Registrant  ☐ Check the appropriate box:   Preliminary Proxy Statement ☐ Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒

February 29, 2024 ARS

ARS

Innovation H a s a N a m e 2023 ANNUAL REPORTA. O. Smith is a global leader applying innovative technologies and energy-efficient solutions to products manufactured and marketed worldwide. The company is one of the world’s leading manufacturers of residential and commercial water heating equipment and boilers, as well as a manufacturer of water treatment products for residential and light commerci

February 13, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

February 13, 2024 EX-10.P

Recoupment Policy for Incentive Compensation dated October 9, 2023 (“Clawback”).

Page 1 of 5 603390-1 Policy Type: Global Date of Last Review: October 9, 2023 Scope: All Locations Globally Effective Date of current version: October 9, 2023 Name: Recoupment Policy for Incentive Compensation Document Control Number: Global Policy 38 Purpose/Policy Statement A.

February 13, 2024 SC 13G/A

AOS / A. O. Smith Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0158-aosmithcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 15)* Name of issuer: A O Smith Corp Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rul

February 13, 2024 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

January 30, 2024 EX-99.1

A. O. Smith Reports Record Sales and Earnings in 2023 and Introduces 2024 Guidance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE January 30, 2024 A. O. Smith Reports Record Sales and Earnings in 2023 and Introduces 2024 Guidance 2023 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Record sales of $3.9 billion, an increase of 3% p

January 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

January 29, 2024 SC 13G/A

AOS / A. O. Smith Corporation / STATE STREET CORP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 AMENDED FILING A O SMITH CORP (NAME OF ISSUER) COMMON STOCK (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2023 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS FILED:

January 25, 2024 SC 13G/A

AOS / A. O. Smith Corporation / BlackRock Inc. Passive Investment

SC 13G/A 1 us8318652091012524.txt us8318652091012524.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 14) SMITH A O CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

January 5, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 2, 2024 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (S

November 14, 2023 144

144

144 0001507959 XXXXXXXX LIVE 0000091142 A.O. SMITH CORPORATION 001-00475 11270 West Park Place Milwaukee WI 53224 (414) 359-4000 ROBERT HEIDEMAN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 38th Floor New York NY 10004 4622 349820.69 25892752 11/14/2023 NYSE Common 11/14/2023 Exercise of options under a registered plan Issuer N 4622 11/14/2023 Cash Y

November 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2023 A. O. Smith Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

November 6, 2023 EX-99.1

12023 Investor Day Presentation | 2023 Investor Day November 6, 2023 Exhibit 99.1 22023 Investor Day Presentation | Helen Gurholt VP, Investor Relations and FP&A Welcome & Opening Remarks 32023 Investor Day Presentation | This presentation contains s

ex991aosidpresentation 12023 Investor Day Presentation | 2023 Investor Day November 6, 2023 Exhibit 99.

October 27, 2023 EX-99.1

REFINITIV STREETEVENTS | www.refinitiv.com | Contact Us ©2023 Refinitiv. All rights reserved. Republication or redistribution of Refinitiv content, including by framing or similar means, is prohibited without the prior written consent of Refinitiv. '

REFINITIV STREETEVENTS | www.refinitiv.com | Contact Us ©2023 Refinitiv. All rights reserved. Republication or redistribution of Refinitiv content, including by framing or similar means, is prohibited without the prior written consent of Refinitiv. 'Refinitiv' and the Refinitiv logo are registered trademarks of Refinitiv and its affiliated companies. 1 REFINITIV STREETEVENTS EDITED TRANSCRIPT Q3 2

October 27, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023. ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 27, 2023 EX-10.1

Amendment No. 3 dated as of May 1, 2023, to the Amended and Restated Credit Agreement, dated as of December 12, 2012, among A. O. Smith Corporation, A. O Smith Enterprises Ltd., A. O. Smith International Holdings B.V., and the financial institutions and agents party thereto, incorporated by reference to Exhibit 10.1 in the quarterly report on Form 10-Q for the quarter ended September 30, 2023.

aos-20230930xex101 US-DOCS\139774274.4 EXECUTION COPY AMENDMENT NO. 3 dated as of May 1, 2023 to AMENDED AND RESTATED CREDIT AGREEMENT Dated as of December 12, 2012 THIS AMENDMENT NO. 3 (“Amendment”) is made as of May 1, 2023 (the “Effective Date”) by and among A.O. Smith Corporation (the “Company”), the Subsidiaries thereof identified on the signature pages hereto (together with the Company, the

October 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 26, 2023 EX-99.1

A. O. Smith Reports Earnings Per Share (EPS) of $0.90 in Third Quarter 2023, a Year-Over-Year Increase of 27%

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 26, 2023 A. O. Smith Reports Earnings Per Share (EPS) of $0.90 in Third Quarter 2023, a Year-Over-Year Increase of 27% Third Quarter 2023 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of

July 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 27, 2023 EX-99.1

A. O. Smith Reports Record Earnings Per Share (EPS) in the Second Quarter 2023

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE July 27, 2023 A. O. Smith Reports Record Earnings Per Share (EPS) in the Second Quarter 2023 Second Quarter 2023 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $961 million, a decrease of 1% ◦

July 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 A. O. Smith Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (Sta

June 27, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-475 A.Full title of the plan and th

May 23, 2023 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2022

Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2022 A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) has prepared this Report to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirements related to cer

May 23, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM SD —————————————— SPECIALIZED DISCLOSURE REPORT —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

April 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 27, 2023 EX-99.1

A. O. Smith Reports Strong First Quarter 2023 Performance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 27, 2023 A. O. Smith Reports Strong First Quarter 2023 Performance First Quarter 2023 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Sales of $966 million, a decrease of 1% ◦North America increas

April 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 A. O. Smith Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 25, 2023 LETTER

LETTER

United States securities and exchange commission logo April 25, 2023 Charles Lauber Chief Financial Officer A.

April 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2023 A. O. Smith Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 11, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 14, 2023 CORRESP

* * * * * *

April 14, 2023 VIA EDGAR Ms. Eiko Yaoita Pyles Mr. Andrew Blume Division of Corporation Finance Office of Manufacturing U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 31, 2022 Filed February 14, 2023 File No. 001-00475 Dear Ms. Pyles and Mr. Blume: This letter is in response to the letter dated Marc

March 31, 2023 LETTER

LETTER

United States securities and exchange commission logo March 31, 2023 Charles Lauber Chief Financial Officer A.

March 2, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ¨ Check the appropriate box: Preliminary Proxy Statement ¨ Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Def

February 14, 2023 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 14, 2023 EX-10.K

A. O. Smith Corporation Executive Incentive Compensation Award Agreement (Acceptance Certificates and Terms and Conditions) incorporated by reference to exhibit 10(k) of the annual report on Form 10-K for the fiscal year ended December 31, 2022 (for grants after February 2023).

Award Agreement Acceptance Certificate I, [NAME] ([EMPLOYEE No.]), (hereinafter called “Participant”) an employee of A. O. Smith Corporation (the "Company") or one of its subsidiaries, hereby accept this Award as of the Grant Date indicated below. The Award shall be subject to the terms and conditions set forth below in this Acceptance Certificate, in the Terms & Conditions, and in the A. O. Smith

February 14, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

February 9, 2023 SC 13G/A

AOS / Smith (A.O.) Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0141-aosmithcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 14)* Name of issuer: A O Smith Corp. Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the ru

February 8, 2023 SC 13G/A

AOS / Smith (A.O.) Corp. / STATE STREET CORP Passive Investment

SC 13G/A 1 AOSmithCorp.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 AMENDED FILING A O SMITH CORP (NAME OF ISSUER) COMMON STOCK (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2022 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHI

February 3, 2023 SC 13G/A

AOS / Smith (A.O.) Corp. / BlackRock Inc. Passive Investment

SC 13G/A 1 us8318652091020323.txt us8318652091020323.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 13) SMITH A O CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

January 31, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

January 31, 2023 EX-99.1

A. O. Smith Reports Record 2022 Sales, an Increase of 6% over 2021 and Introduces 2023 Guidance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE January 31, 2023 A. O. Smith Reports Record 2022 Sales, an Increase of 6% over 2021 and Introduces 2023 Guidance 2022 Highlights (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Record sales of $3.8 billion, an inc

November 8, 2022 LETTER

LETTER

United States securities and exchange commission logo November 8, 2022 Charles Lauber Executive Vice President and Chief Financial Officer A.

November 2, 2022 CORRESP

* * * * * *

November 2, 2022 VIA EDGAR Ms. Erin Donahue Mr. Ethan Horowitz Division of Corporation Finance Office of Manufacturing U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 31, 2021 Filed February 11, 2022 File No. 001-00475 This letter is in response to the letter dated October 21, 2022, from the Staff of

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022. ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 27, 2022 EX-99.1

A. O. Smith Reports Third Quarter Performance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 27, 2022 A. O. Smith Reports Third Quarter Performance Third Quarter 2022 Highlights (Comparisons are year-over-year (?YoY?), unless otherwise noted) ?Net sales of $874.2 million, a decrease of 4% primarily driven by greate

October 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (

October 21, 2022 LETTER

LETTER

United States securities and exchange commission logo October 21, 2022 Charles Lauber Executive Vice President and Chief Financial Officer A.

October 13, 2022 EX-99.1

A. O. Smith Announces Preliminary Third Quarter Results and Provides Revised 2022 Full Year Guidance

Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE October 13, 2022 A. O. Smith Announces Preliminary Third Quarter Results and Provides Revised 2022 Full Year Guidance Summary (Comparisons are year-over-year (“YoY”), unless otherwise noted) •Preliminary third quarter sales of $874 million, a d

October 13, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2022 A. O. Smith Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2022 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

October 11, 2022 CORRESP

* * * * * *

October 11, 2022 VIA EDGAR Ms. Erin Donahue Mr. Ethan Horowitz Division of Corporation Finance Office of Manufacturing U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 31, 2021 Filed February 11, 2022 File No. 001-00475 Dear Ms. Donahue and Mr. Horowitz: This letter is in response to the letter dated

October 7, 2022 CORRESP

LEGAL DEPARTMENT

LEGAL DEPARTMENT P.O. Box 245008 Milwaukee, WI 53224-9508 Direct Dial Number: (414) 359-4149 Facsimile Number: (414) 359-4143 E-Mail Address: [email protected] October 7, 2022 Office of Manufacturing Division of Corporate Finance Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549 Attn: Erin Donahue Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 31,

September 14, 2022 CORRESP

LEGAL DEPARTMENT

LEGAL DEPARTMENT P.O. Box 245008 Milwaukee, WI 53224-9508 Direct Dial Number: (414) 359-4149 Facsimile Number: (414) 359-4143 E-Mail Address: [email protected] September 14, 2022 Office of Manufacturing Division of Corporate Finance Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549 Attn: Erin Donahue Re: A. O. Smith Corporation Form 10-K for Fiscal Year Ended December 3

September 9, 2022 LETTER

LETTER

United States securities and exchange commission logo September 9, 2022 Charles Lauber Executive Vice President and Chief Financial Officer A.

July 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (Sta

July 28, 2022 EX-99.1

A. O. Smith Reports Strong Second Quarter Performance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE July 28, 2022 A. O. Smith Reports Strong Second Quarter Performance Second Quarter 2022 Highlights (Comparisons are year-over-year (?YoY?), unless otherwise noted) ?Sales of $966 million, an increase of 12% primarily driven by prev

June 17, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

11-K 1 a11k2021.htm 11-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-475 A.Full

May 24, 2022 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2021

EX-1.01 2 a5242022exhibit101.htm EX-1.01 Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2021 A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) has prepared this Report to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting a

May 24, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM SD ?????????????? SPECIALIZED DISCLOSURE REPORT ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

May 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 28, 2022 EX-99.1

A. O. Smith Reports Strong First Quarter Performance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Helen Gurholt 414-359-4157 [email protected] FOR IMMEDIATE RELEASE April 28, 2022 A. O. Smith Reports Strong First Quarter Performance First Quarter 2022 Highlights (Comparisons are year-over-year (?YoY?), unless otherwise noted) ?Sales of $978 million, an increase of 27% due primarily to inflatio

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (St

April 18, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (St

March 3, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (Sta

March 3, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. )

DEF 14A 1 d252146ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: Preliminary Proxy Statement ☐ Confidential, for the Use of the C

February 11, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

February 11, 2022 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 11, 2022 EX-10.J

A.O. Smith Corporation Executive Incentive Compensation Award Agreement incorporated by reference to exhibit 10(j) of the annual report on Form 10-K for the fiscal year ended December 31, 2021 (International) (for grants between February 2022 and January 2023).

Exhibit 10(j) A. O. SMITH CORPORATION INCENTIVE COMPENSATION AWARD AGREEMENT FOR THIS AGREEMENT, made and entered into this day of , by and between A. O. Smith Corporation (hereinafter called the "Company") and (hereinafter called "Executive"); WITNESSETH : WHEREAS, the Board of Directors of the Company has adopted the A. O. Smith Combined Incentive Compensation Plan, as amended and restated , (he

February 11, 2022 EX-10.I

A.O. Smith Corporation Executive Incentive Compensation Award Agreement incorporated by reference to exhibit 10(i) of the annual report on Form 10-K for the fiscal year ended December 31, 2021 (for grants between February 2022 and January 2023).

Exhibit 10(i) A. O. SMITH CORPORATION INCENTIVE COMPENSATION AWARD AGREEMENT FOR THIS AGREEMENT, made and entered into this day of , by and between A. O. Smith Corporation (hereinafter called the "Company") and (hereinafter called "Executive"); WITNESSETH : WHEREAS, the Board of Directors of the Company has adopted the A. O. Smith Combined Incentive Compensation Plan, as amended and restated , (he

February 10, 2022 SC 13G/A

AOS / Smith (A.O.) Corp. / STATE STREET CORP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 AMENDED FILING A O SMITH CORP (NAME OF ISSUER) COMMON STOCK (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2021 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS FILED:

February 9, 2022 SC 13G/A

AOS / Smith (A.O.) Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: A O Smith Corp. Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Ru

February 1, 2022 SC 13G/A

AOS / Smith (A.O.) Corp. / BlackRock Inc. Passive Investment

us8318652091013122.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 12) SMITH A O CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2021 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

January 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2022 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (

January 27, 2022 EX-99.1

A. O. Smith Reports Record 2021 Earnings per Share of $3.02, an Increase of 42% over 2020 and Introduces 2022 Guidance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE January 27, 2022 A. O. Smith Reports Record 2021 Earnings per Share of $3.02, an Increase of 42% over 2020 and Introduces 2022 Guidance 2021 Highlights (Comparisons are year-over-year ("YoY"), unless otherwise noted) ?Recor

December 2, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (

October 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021. ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 28, 2021 EX-99.1

A. O. Smith Reports Record Third Quarter Sales

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE October 28, 2021 A. O. Smith Reports Record Third Quarter Sales Third Quarter 2021 Highlights (Comparisons are year-over-year, unless otherwise noted) ?Record sales of $914.6 million, an increase of 20% driven by inflation-

October 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (

October 19, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (

October 19, 2021 EX-99.1

A. O. Smith Acquires Canada Water Heater Manufacturer Giant Factories, Inc. Expands presence in Canada market; provides strong replacement demand opportunity Immediately accretive to EPS in the first full year

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE October 19, 2021 A. O. Smith Acquires Canada Water Heater Manufacturer Giant Factories, Inc. Expands presence in Canada market; provides strong replacement demand opportunity Immediately accretive to EPS in the first full y

July 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021. ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 30, 2021 EX-10.1

Summary of Directors' Compensation

Exhibit 10.1 SUMMARY OF DIRECTORS? COMPENSATION Effective July 12, 2021, compensation paid to non-employee directors of A. O. Smith Corporation is as follows: Directors will receive an annual cash retainer of $103,500, paid quarterly. Each director receives Common Stock with the market value of $140,000 on the date of the award. The Lead Director receives an additional annual retainer of $30,000,

July 29, 2021 EX-99.1

A. O. Smith Reports Record Second Quarter Sales and Earnings Raises Outlook

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE July 29, 2021 A. O. Smith Reports Record Second Quarter Sales and Earnings Raises Outlook Second Quarter 2021 Highlights ?Total sales of $859.8 million, an increase of 30 percent compared with Q2 2020 ?Net earnings of $118.

July 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (Sta

June 25, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (Sta

June 16, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-475 A.Full title of the plan and th

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM SD ?????????????? SPECIALIZED DISCLOSURE REPORT ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 11270 West Park Pla

May 27, 2021 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2020

EX-1.01 2 a5272021exhibit101.htm EX-1.01 Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2020 This Report has been prepared by A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement rep

April 30, 2021 EX-10.1

Amendment No. 2 dated as of April 1, 2021, to the Amended and Restated Credit Agreement, dated as of December 12, 2012, among A. O. Smith Corporation, A. O Smith Enterprises Ltd., A. O. Smith International Holdings B.V., and the financial institutions and agents party thereto, incorporated by reference to Exhibit 10.1 in the quarterly report on Form 10-Q for the quarter ended March 31, 2021.

Exhibit 10.1 US-DOCS\121756134.5 EXECUTION COPY AMENDMENT NO. 2 dated as of April 1, 2021 to CREDIT AGREEMENT Dated as of December 12, 2012 THIS AMENDMENT NO. 2 (?Amendment?) is made as of April 1, 2021 (the ?Effective Date?) by and among A.O. Smith Corporation (the ?Company?), the Subsidiaries thereof identified on the signature pages hereto (together with the Company, the ?Borrowers?), the lende

April 30, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2021 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (St

April 29, 2021 EX-99.1

A. O. Smith Reports First Quarter Results

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE April 29, 2021 A. O. Smith Reports First Quarter Results First Quarter 2021 Highlights ?Total sales of $769.0 million, an increase of 21 percent compared with Q1 2020 ?Net earnings of $97.7 million, an increase of 89 percen

April 19, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (St

March 4, 2021 EX-99.1

A. O. Smith Nominates Holt and Larsen to Board of Directors Company thanks retiring directors for many years of service

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE March 4, 2021 A. O. Smith Nominates Holt and Larsen to Board of Directors Company thanks retiring directors for many years of service Milwaukee, Wis. ? Global water technology company A. O. Smith Corporation (the ?Company?)

March 4, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for the Use of the Commission Only (as permitted by Rul

March 4, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ?????????????? FORM 8-K ?????????????? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2021 ?????????????? A. O. Smith Corporation (Exact name of registrant as specified in its charter) ?????????????? Delaware 1-475 39-0619790 (Sta

February 12, 2021 EX-10.H

O. Smith Corporation Executive Incentive Compensation Award Agreement

Exhibit 10(h) A. O. SMITH CORPORATION INCENTIVE COMPENSATION AWARD AGREEMENT FOR THIS AGREEMENT, made and entered into this day of , by and between A. O. Smith Corporation (hereinafter called the "Company") and (hereinafter called "Executive"); WITNESSETH : WHEREAS, the Board of Directors of the Company has adopted the A. O. Smith Combined Incentive Compensation Plan, as amended and restated , (he

February 12, 2021 EX-10.I

O. Smith Corporation Executive Incentive Compensation Award Agreement (International)

Exhibit 10(i) A. O. SMITH CORPORATION INCENTIVE COMPENSATION AWARD AGREEMENT FOR THIS AGREEMENT, made and entered into this day of , by and between A. O. Smith Corporation (hereinafter called the "Company") and (hereinafter called "Executive"); WITNESSETH : WHEREAS, the Board of Directors of the Company has adopted the A. O. Smith Combined Incentive Compensation Plan, as amended and restated , (he

February 12, 2021 EX-21

The following lists all subsidiaries and affiliates of A. O. Smith Corporation.

Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 12, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (Exact

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: A O Smith Corp. Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Ru

February 5, 2021 SC 13G

SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL FILING A O SMITH CORP (NAME OF ISSUER) COMMON STOCK (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2020 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS FILED: (

January 29, 2021 SC 13G/A

SC 13G/A

us8318652091012821.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 11 ) SMITH A O CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

January 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2021 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

January 28, 2021 EX-99.1

A. O. Smith reports 2020 earnings of $2.12 per share supported by record fourth quarter sales and provides 2021 guidance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE January 28, 2021 A. O. Smith reports 2020 earnings of $2.12 per share supported by record fourth quarter sales and provides 2021 guidance Milwaukee, Wis. — Global water technology company A. O. Smith Corporation (the “Compa

November 10, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2020 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790

November 10, 2020 EX-99.1

Exhibit 99.1 Baird’s 2020 Global Industrial Conference Kevin Wheeler Chairman, President and CEO Forward Looking Statements This presentation contains statements that we believe are “forward-looking statements” within the meaning of the Private Secur

ex991 Exhibit 99.1 Baird’s 2020 Global Industrial Conference Kevin Wheeler Chairman, President and CEO Forward Looking Statements This presentation contains statements that we believe are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements generally can be identified by the use of words such as “may,” “will,” “expect,”

November 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporat

October 29, 2020 EX-99.1

A. O. Smith reports third quarter earnings of $0.65 per share and upgrades full year 2020 earnings guidance

Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE October 29, 2020 A. O. Smith reports third quarter earnings of $0.65 per share and upgrades full year 2020 earnings guidance Milwaukee, Wis. — Global water technology company A. O. Smith Corporation (the “Company”) (NYSE-AO

October 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 —————————————— FORM 8-K —————————————— CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2020 —————————————— A. O. Smith Corporation (Exact name of registrant as specified in its charter) —————————————— Delaware 1-475 39-0619790 (

August 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation (

July 30, 2020 EX-99.1

A. O. Smith Reports 2020 Second Quarter Financial Results

EX-99.1 Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE July 30, 2020 A. O. Smith Reports 2020 Second Quarter Financial Results Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company”) (NYSE-AOS) today announced second quarter net earnings

July 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File

June 17, 2020 11-K

- 11-K

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

May 13, 2020 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2019

EX-1.01 Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2019 This Report has been prepared by A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirement

May 13, 2020 SD

- SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 11270 West Park Place, Milwaukee, Wisconsin 53224-9508 (Address of princi

May 5, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O.

May 5, 2020 EX-99.1

Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected]

EX-99.1 Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] FOR IMMEDIATE RELEASE May 5, 2020 A. O. Smith Reports 2020 First Quarter Financial Results and Business Update in Response to COVID-19 Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (the “Company”) (NYSE-AOS) to

May 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File Nu

April 20, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File

April 16, 2020 EX-99.1

Ajita Rajendra to retire as executive chairman of A. O. Smith Corporation; Kevin Wheeler named chairman, president and chief executive officer

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Media Relations: Mark Petrarca 414-359-4100 [email protected] April 15, 2020 Ajita Rajendra to retire as executive chairman of A. O. Smith Corporation; Kevin Wheeler named chairman, president and chief executive officer Milwaukee, Wis. — A. O. Smith Corporation (NYSE: AOS) announced today that executive chairman Ajita Rajendra will be retiring effecti

April 16, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File

April 3, 2020 DEFA14A

AOS / Smith (A.O.) Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for the Use of the Commission Only (as permitted by Rule 14a-6(e

March 6, 2020 DEF 14A

AOS / Smith (A.O.) Corp. DEF 14A - - DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 24, 2020 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

February 24, 2020 EX-21

Jurisdiction in Which Incorporated

EX-21 Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 24, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

February 24, 2020 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith

February 13, 2020 SC 13G

AOS / Smith (A.O.) Corp. / STATE STREET CORP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL FILING AO Smith Corp (NAME OF ISSUER) Common Stock (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2019 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS FILED: (X

February 12, 2020 SC 13G/A

AOS / Smith (A.O.) Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: AO Smith Corp Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

February 5, 2020 SC 13G/A

AOS / Smith (A.O.) Corp. / BlackRock Inc. Passive Investment

us8318652091020420.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 10) SMITH A O CORP - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2019 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

January 28, 2020 EX-99.1

Media Relations: Investor Relations: Mark Petrarca Patricia K. Ackerman 414-359-4100 414-359-4130 [email protected] [email protected]

EX-99.1 Exhibit 99.1 Media Relations: Investor Relations: Mark Petrarca Patricia K. Ackerman 414-359-4100 414-359-4130 [email protected] [email protected] January 28, 2020 A. O. Smith reports 2019 earnings of $2.22 per share Milwaukee, Wis.— Global water technology company A. O. Smith Corporation (NYSE-AOS) today announced sales of $3.0 billion and net earnings of $370.0 million, or $2.22

January 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2020 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission Fi

November 6, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A.

October 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission Fi

October 29, 2019 EX-99.1

A. O. Smith reports third quarter earnings of $0.53 per share

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Media Relations: Investor Relations: Mark Petrarca Patricia K. Ackerman 414-359-4100 414-359-4130 [email protected] [email protected] October 29, 2019 A. O. Smith reports third quarter earnings of $0.53 per share Milwaukee, Wis. — Global water technology company A. O. Smith Corporation (NYSE: AOS) today announced third quarter net earnings of $87.

October 16, 2019 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission Fi

October 16, 2019 EX-3.1

By-laws for A. O. Smith Corporation as amended through October 10, 2019.

EX-3.1 EXHIBIT 3.1 BY-LAWS of A. O. SMITH CORPORATION ARTICLE I SEAL The Board of Directors shall provide a suitable seal for the corporation which shall remain in the custody of the secretary. The Board may authorize any other officer of the corporation to keep and use a duplicate seal. ARTICLE II STOCK SECTION 1. Certificates For Shares. Certificates representing shares of the corporation shall

August 8, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 . or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-475 A. O. Smith Corporation

August 8, 2019 EX-10.1

Summary of Directors’ Compensation incorporated by reference to Exhibit 10.1 of the quarterly report on Form 10-Q for the quarter ended June 30, 2019.

EX-10.1 Exhibit 10.1 SUMMARY OF DIRECTORS’ COMPENSATION Effective July 8, 2019, compensation paid to non-employee directors of A. O. Smith Corporation is as follows: Directors will receive an annual cash retainer of $75,000, paid quarterly and the lead director will receive an annual cash retainer of $100,000, paid quarterly. Each director receives Common Stock with a market value of $130,000 on t

July 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

July 30, 2019 EX-99.1

A. O. Smith reports second quarter earnings of $0.61 per share

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Media Relations: Investor Relations: Mark Petrarca Patricia K. Ackerman 414-359-4100 414-359-4130 [email protected] [email protected] July 30, 2019 A. O. Smith reports second quarter earnings of $0.61 per share Milwaukee, Wis. — Global water technology company A. O. Smith Corporation (NYSE: AOS) today announced second quarter net earnings of $102.

June 21, 2019 11-K

AOS / Smith (A.O.) Corp. 11-K - - 11-K

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

June 3, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission Fi

June 3, 2019 EX-99.1

A. O. Smith Increases 2019 Share Repurchase Program by 50 Percent to $300 Million

EX-99.1 Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] For Immediate Release June 3, 2019 A. O. Smith Increases 2019 Share Repurchase Program by 50 Percent to $300 Million Milwaukee, Wis. – On June 3, 2019, the Board of Directors of A. O. Smith Corporation (NYSE-AOS) approved adding 3,000,00

June 3, 2019 8-K

Regulation FD Disclosure

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission Fi

May 9, 2019 10-Q

Quarterly Report - 10-Q

10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 30, 2019 EX-99.1

A. O. Smith reports first quarter earnings of $0.53 per share

EX-99.1 Exhibit 99.1 Media Relations: Mark Petrarca 414-359-4100 [email protected] Investor Relations: Patricia K. Ackerman 414-359-4130 [email protected] April 30, 2019 A. O. Smith reports first quarter earnings of $0.53 per share Milwaukee, Wis. — Global water technology company A. O. Smith Corporation (NYSE-AOS) today announced first quarter net earnings of $89.3 million or $0.53 per sh

April 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission

April 24, 2019 EX-1.01

A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2018

EX-1.01 Exhibit 1.01 A. O. Smith Corporation Conflict Minerals Report for the Year Ended December 31, 2018 This Report has been prepared by A. O. Smith Corporation (“A. O. Smith,” “we,” “us” or “our”) to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”), which was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disclosure requirement

April 24, 2019 SD

AOS / Smith (A.O.) Corp. SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identification Number) 11270 West Park Place, Milwaukee, Wisconsin 53224-9508 (Address of princi

April 10, 2019 8-K

Submission of Matters to a Vote of Security Holders

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

April 8, 2019 8-K

Financial Statements and Exhibits, Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

April 8, 2019 EX-99.1

A. O. Smith announces acquisition of water treatment solutions provider Water-Right, Inc.

EX-99.1 Exhibit 99.1 April 8, 2019 A. O. Smith announces acquisition of water treatment solutions provider Water-Right, Inc. Milwaukee, Wis.— Water technology company A. O. Smith Corporation (NYSE-AOS) today announced that it has acquired Water-Right, Inc., a Wisconsin-based water treatment company, for $107 million in cash, subject to customary adjustments. The acquisition includes all Water-Righ

February 28, 2019 DEF 14A

AOS / Smith (A.O.) Corp. DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 25, 2019 SC 13D/A

AOS / Smith (A.O.) Corp. / Smith Family Voting Trust - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) A. O. Smith Corporation (Name of Issuer) Common Stock, $1.00 par value (Title of Class of Securities) 831865209 (CUSIP Number) with a copy to: Bruce M. Smith c/o Smith Family Voting Trust 11270 West Park Place Milwaukee, Wisconsin 53224 (414) 359

February 15, 2019 EX-21

Jurisdiction in Which Incorporated

EX-21 Exhibit 21 SUBSIDIARIES: The following lists all subsidiaries and affiliates of A.

February 15, 2019 10-K

AOS / Smith (A.O.) Corp. FORM 10-K (Annual Report)

Form 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 13, 2019 SC 13G

AOS / Smith (A.O.) Corp. / STATE STREET CORP - A. O. SMITH CORPORATION Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 ANNUAL FILING A. O. Smith Corporation (NAME OF ISSUER) COMMON STOCK (TITLE OF CLASS OF SECURITIES) 831865209 (CUSIP NUMBER) 12/31/2018 (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT) CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE IS

February 11, 2019 SC 13G/A

AOS / Smith (A.O.) Corp. / VANGUARD GROUP INC Passive Investment

aosmithcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10 )* Name of issuer: AO Smith Corp Title of Class of Securities: Common Stock CUSIP Number: 831865209 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to design

February 4, 2019 SC 13G/A

AOS / Smith (A.O.) Corp. / BlackRock Inc. Passive Investment

us8318652091020419.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 9) SMITH A O CORPORATION - (Name of Issuer) Common Stock - (Title of Class of Securities) 831865209 - (CUSIP Number) December 31, 2018 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

January 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commissio

January 29, 2019 EX-99.1

A. O. SMITH CORPORATION Statement of Earnings (condensed consolidated financial statements - dollars in millions, except share data) Three Months Ended December 31, Twelve Months Ended December 31, (unaudited) (unaudited) 2018 2017 2018 2017 Net sale

EX-99.1 Exhibit 99.1 January 29, 2019 A. O. Smith achieves record sales and net earnings in 2018 Milwaukee, Wis.— Water technology company A. O. Smith Corporation (NYSE-AOS) today announced record sales of $3.2 billion and record net earnings of $444.2 million in 2018, or $2.58 per share. Sales for 2018 grew over six percent from $3.0 billion in 2017, driven by solid demand for boilers and residen

January 24, 2019 EX-99.1

January 21, 2019 A. O. Smith Announces Kempken as SVP, Corporate Development and Strategy, and Gurholt as VP, Controller

EX-99.1 Exhibit 99.1 January 21, 2019 For Immediate Release A. O. Smith Announces Kempken as SVP, Corporate Development and Strategy, and Gurholt as VP, Controller Milwaukee, Wis. – A. O. Smith today announced that Dan Kempken, the company’s current Vice President and Controller, has been named A. O. Smith’s new Senior Vice President, Corporate Development and Strategy. In his new role, Kempken wi

January 24, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commissio

January 14, 2019 EX-99.1

A. O. Smith Announces Retirement of John J. Kita and Appointment of Charles T. Lauber as Chief Financial Officer

EX-99.1 Exhibit 99.1 January 14, 2019 For Immediate Release A. O. Smith Announces Retirement of John J. Kita and Appointment of Charles T. Lauber as Chief Financial Officer Milwaukee, Wis. – A. O. Smith Corporation (NYSE:AOS), one of the world’s leading manufacturers of residential and commercial water heating equipment and boilers, as well as a manufacturer of water treatment and air purification

January 14, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 11, 2019 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commissio

November 8, 2018 10-Q

AOS / Smith (A.O.) Corp. 10-Q (Quarterly Report)

10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 30, 2018 EX-99.1

A. O. SMITH CORPORATION Statement of Earnings (condensed consolidated financial statements - dollars in millions, except share data) Three Months Ended Nine Months Ended September 30, September 30, 2018 2017 2018 2017 Net sales $ 754.1 $ 749.9 $ 2,37

EX-99.1 Exhibit 99.1 October 30, 2018 A. O. Smith reports third quarter earnings of $0.61 per share Milwaukee, Wis.—Global water technology company A. O. Smith Corporation (NYSE-AOS) today announced third quarter net earnings of $104.6 million or $0.61 per share on third quarter sales of $754.1 million. Net earnings per share grew 13 percent compared with third quarter 2017 net earnings per share

October 30, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2018 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Comm

August 6, 2018 10-Q

AOS / Smith (A.O.) Corp. 10-Q (Quarterly Report)

10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 6, 2018 EX-10.1

Summary of Directors’ Compensation

EX-10.1 Exhibit 10.1 SUMMARY OF DIRECTORS’ COMPENSATION Effective July 9, 2018, compensation paid to non-employee directors of A. O. Smith Corporation is as follows: Directors will receive an annual cash retainer of $70,000, paid quarterly and the lead director will receive an annual cash retainer of $95,000, paid quarterly. Each Investment Policy Committee and Personnel and Compensation Committee

July 25, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2018 A. O. Smith Corporation (Exact name of registrant as specified in its charter) Delaware 1-475 39-0619790 (State or other jurisdiction of incorporation) (Commission F

July 25, 2018 EX-99.1

A. O. SMITH CORPORATION Statement of Earnings (condensed consolidated financial statements - dollars in millions, except share data) Three Months Ended Six Months Ended June 30, June 30, 2018 2017 2018 2017 Net sales $ 833.3 $ 738.2 $ 1,621.3 $ 1,478

EX-99.1 Exhibit 99.1 July 25, 2018 A. O. Smith reports double-digit sales and earnings growth in second quarter Milwaukee, Wis.—Global water technology company A. O. Smith Corporation (NYSE:AOS) today announced a 24 percent increase in net earnings on record second quarter sales. Net earnings for the quarter ended on June 30 were $114.5 million or $.66 per share compared with second quarter 2017 n

July 12, 2018 EX-99.1

July 11, 2018

EX-99.1 Exhibit 99.1 July 11, 2018 A. O. Smith announces Rajendra to become executive chairman, Wheeler named president and chief executive officer Milwaukee, Wis.—The A. O. Smith Corporation (NYSE:AOS) Board of Directors today announced Ajita G. Rajendra will transition from chairman and chief executive officer to executive chairman of the corporation, effective Sept. 1, at which time, Kevin J. W

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