SHERWIN WILLIAMS CO (SHW) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-17 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: SHERWIN WILLIAMS CO (SHW) CIK: 0000089800 --- Reporting Owner --- Name: Boyce Marlena K. CIK: 0002050784 Role: Officer (SVP - CHRO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-17 | Code: A (Grant or award) Shares: +1,338 | Price: $0.00 Shares Owned After: 1,696 | Ownership: D (Direct) Footnotes: [F1] These securities represent a performance-based restricted stock unit ("PRSU") award that has vested and paid out in shares of Common Stock. This award was granted on February 14, 2023, and vested subject to the achievement of certain performance conditions for the 2023 - 2025 performance period, pursuant to the terms of a PRSU agreement under The Sherwin-Williams Company 2006 Equity and Performance Incentive Plan. [Transaction #2] Security: Common Stock Date: 2026-02-17 | Code: F (Payment of exercise/tax) Shares: -411 | Price: $368.59 Total Value: $151,490.49 Shares Owned After: 1,285 | Ownership: D (Direct) Footnotes: [F2] These securities represent the number of shares of Common Stock mandatorily withheld by the Issuer to satisfy the Reporting Person's tax withholding liabilities due upon the vesting of the PRSU award. --- Footnotes (Complete Index) --- F1: These securities represent a performance-based restricted stock unit ("PRSU") award that has vested and paid out in shares of Common Stock. This award was granted on February 14, 2023, and vested subject to the achievement of certain performance conditions for the 2023 - 2025 performance period, pursuant to the terms of a PRSU agreement under The Sherwin-Williams Company 2006 Equity and Performance Incentive Plan. F2: These securities represent the number of shares of Common Stock mandatorily withheld by the Issuer to satisfy the Reporting Person's tax withholding liabilities due upon the vesting of the PRSU award. --- Signature --- /s/ Stephen J. Perisutti, Attorney-in-fact (2026-02-18)