• Arthur J. Gallagher Controller, CAO Richard C. Cary sold 3,000 common shares on June 2, 2026 at USD 206.
• Directly held stake fell to 47,819 shares following the sale.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Arthur J.Gallagher & Co. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000354190-26-000169), on June 02, 2026, and is solely responsible for the information contained therein.