Dividend Reinvestment Plan

Equiniti Trust Company (EQ) is pleased to offer a Dividend Reinvestment Plan that enables shareholders of Sherwin-Williams to use their dividends to automatically purchase additional shares of Sherwin-Williams common stock. The Plan also provides an alternative to traditional methods of purchasing, holding and selling shares in Sherwin-Williams.

Plan benefits and features

• Reinvest all of your dividends
• Make your investments directly through the Plan – no need for a broker
• Conduct easy, automatic monthly or periodic investments, by electronic bank debit or by sending in a check
• Invest over time with a company you know and trust
• Access your account and perform transactions online
• Put your investment dollars to work by purchasing full and fractional shares
• Benefit from low transaction fees
• Eliminate the need to track and safekeep certificated shares by depositing them into the Plan
• Sell your shares directly through the Plan

Eligibility

You may participate in the Plan if you already own Sherwin-Williams common stock or if you are a collectively bargained employee of Sherwin-Williams. If you have any questions or if you would like to enroll, please contact EQ as provided below.

Online

www.shareowneronline.com

Telephone

If you are a U.S. resident, please call 1-800-401-1957. If you are not a U.S. resident, please refer to EQ’s list of International Access Codes, available at www.shareowneronline.com, for instructions.

Written correspondence

Mail
EQ Shareowner Services
P.O. Box 64874
St. Paul, MN 55164-0856

Overnight Mail
EQ Shareowner Services
1110 Centre Pointe Curve, Suite 101
Mendota Heights, MN 55120-4100