Sherwin-Williams Officer Files Form 144 to Sell $1.36M in Common Stock

Executive Summary

On November 2, 2026, Mary L. Garceau, an Officer of The Sherwin-Williams Company (NYSE: SHW), filed a Form 144 notice disclosing the intent to sell 3,891 shares of common stock with an aggregate market value of approximately $1,363,502.49.

Transaction Details

• Securities to be Sold: 3,891 shares of Common Stock
• Aggregate Market Value: $1,363,502.49 (implied price of ~$350.42 per share)
• Shares Outstanding: 241,588,072 shares (the proposed sale constitutes ~0.0016% of total shares outstanding)
• Broker: Fidelity Brokerage Services LLC
• Approximate Sale Date: November 2, 2026

Origin of Securities

The shares proposed for sale were acquired via restricted stock vestings from the issuer as equity compensation:

1. 650 shares acquired on February 16, 2021
2. 3,241 shares acquired on February 17, 2026

Prior Sales & Significance

• The filer reported no other securities sold in the past three months.
• Trading significance is assessed as Medium due to the transaction exceeding $1M in value, though it represents a negligible fraction of Sherwin-Williams' outstanding shares and represents routine disposition of vested equity compensation.