X0306 4 2020-10-28 0 0000089800 SHERWIN WILLIAMS CO SHW 0001713958 ERTER AARON M 101 W. PROSPECT AVENUE CLEVELAND OH 44115 0 1 0 0 President, Perf Coatings Grp Common Stock 2020-10-28 4 M 0 2420 383.92 A 4506 D Common Stock 2020-10-28 4 M 0 3000 410.54 A 7506 D Common Stock 2020-10-28 4 M 0 2000 560.54 A 9506 D Common Stock 2020-10-28 4 S 0 2108 672.36 D 7398 D Common Stock 2020-10-28 4 S 0 3032 673.28 D 4366 D Common Stock 2020-10-28 4 S 0 1580 674.41 D 2786 D Common Stock 2020-10-28 4 S 0 600 675.35 D 2186 D Common Stock 2020-10-28 4 S 0 100 676.18 D 2086 D Common Stock 123.2 I Stock Plan Employee Stock Option (Right to Buy) 383.92 2020-10-28 4 M 0 520 0.00 D 2019-10-18 2027-10-17 Common Stock 520 0 D Employee Stock Option (Right to Buy) 383.92 2020-10-28 4 M 0 1900 0.00 D 2020-10-18 2027-10-17 Common Stock 1900 0 D Employee Stock Option (Right to Buy) 410.54 2020-10-28 4 M 0 1500 0.00 D 2019-10-17 2028-10-16 Common Stock 1500 0 D Employee Stock Option (Right to Buy) 410.54 2020-10-28 4 M 0 1500 0.00 D 2020-10-17 2028-10-16 Common Stock 1500 0 D Employee Stock Option (Right to Buy) 560.54 2020-10-28 4 M 0 2000 0.00 D 2020-10-16 2029-10-15 Common Stock 2000 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $671.84 to $672.83 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $672.86 to $673.77 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $673.96 to $674.84. 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $674.99 to $675.63 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. Represents the number of shares of common stock attributable to the reporting person's participation in The Sherwin-Williams Company Employee Stock Purchase and Savings Plan per the trustee's 9/30/2020 statement. Stephen J. Perisutti, Attorney-in-fact 2020-10-30