X0306 4 2021-08-12 0 0000089800 SHERWIN WILLIAMS CO SHW 0001661198 GILLIGAN THOMAS P 101 W. PROSPECT AVENUE CLEVELAND OH 44115 0 1 0 0 SVP-Human Resources Common Stock 2021-08-12 4 M 0 4890 75.91 A 25800 D Common Stock 2021-08-12 4 M 0 4890 79.85 A 30690 D Common Stock 2021-08-12 4 S 0 9780 302.87 D 20910 D Common Stock 5219.62 I Stock Plan Employee Stock Option (Right to Buy) 75.91 2021-08-12 4 M 0 1632 0.00 D 2015-10-22 2024-10-21 Common Stock 1632 0 D Employee Stock Option (Right to Buy) 75.91 2021-08-12 4 M 0 1629 0.00 D 2016-10-22 2024-10-21 Common Stock 1629 0 D Employee Stock Option (Right to Buy) 75.91 2021-08-12 4 M 0 1629 0.00 D 2017-10-22 2024-10-21 Common Stock 1629 0 D Employee Stock Option (Right to Buy) 79.85 2021-08-12 4 M 0 1632 0.00 D 2016-10-16 2025-10-15 Common Stock 1632 0 D Employee Stock Option (Right to Buy) 79.85 2021-08-12 4 M 0 1629 0.00 D 2017-10-16 2025-10-15 Common Stock 1629 0 D Employee Stock Option (Right to Buy) 79.85 2021-08-12 4 M 0 1629 0.00 D 2018-10-16 2025-10-15 Common Stock 1629 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $302.510 to $303.031 inclusive. The reporting person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4. All amounts reported in this Form 4 have been adjusted to reflect The Sherwin-Williams Company's 3-for-1 stock split, effective March 31, 2021. Represents the number of shares of common stock attributable to the reporting person's participation in The Sherwin-Williams Company 401(k) Plan (formerly known as The Sherwin-Williams Company Employee Stock Purchase and Savings Plan) per the trustee's 6/30/2021 statement. Stephen J. Perisutti, Attorney-in-fact 2021-08-16