Arthur J. Gallagher & Co. — Director's Dealing 2025

Jun 11, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arthur J. Gallagher & Co. (AJG)
CIK: 0000354190
Period of Report: 2025-06-09

Reporting Person: GALLAGHER J PATRICK JR (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-09	Common Stock	G	900	—	Disposed	79854.9245	Direct
2025-06-09	Common Stock	G	900	—	Disposed	271525	Indirect
2025-06-09	Common Stock	G	400	—	Acquired	219355	Indirect
2025-06-10	Common Stock	G	29334	—	Disposed	66703	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5328	Indirect
Common Stock	255965	Indirect
Common Stock	418.702	Indirect

Footnotes

F1: Shares held in revocable trust of which my spouse is sole Trustee and as to which I disclaim beneficial ownership.

F2: Held in trust for benefit of children.

F3: Shares held in trust for the benefit of my children of which I am sole Trustee.