EX-32.1 4 shw-2025930_10qxexh321.htm EX-32.1
EXHIBIT 32.1
SECTION 1350 CERTIFICATION
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form 10-Q of The Sherwin-Williams Company (the "Company") for the period ended September 30, 2025 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Heidi G. Petz, Chair, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: | October 28, 2025 |  | /s/ Heidi G. Petz
|  |  | Heidi G. Petz
|  |  | Chair, President and Chief Executive Officer

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to The Sherwin-Williams Company and will be retained by The Sherwin-Williams Company and furnished to the Securities and Exchange Commission or its staff upon request.