Arthur J. Gallagher & Co. — Director's Dealing 2024

Feb 20, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arthur J. Gallagher & Co. (AJG)
CIK: 0000354190
Period of Report: 2024-02-16

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-16	Common Stock	M	58300	$56.86	Acquired	166668.3507	Direct
2024-02-16	Common Stock	F	32951	$241.11	Disposed	133717.3507	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-02-16	Non-qualified Stock Option	$56.86	M	58300	Disposed	2024-03-16	Common Stock (58300)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	23448	Indirect
Common Stock	255965	Indirect
Common Stock	94888	Indirect
Common Stock	241756	Indirect
Common Stock	218395	Indirect
Common Stock	292.464	Indirect

Footnotes

F1: Shares held in trust for the benefit of my children of which I am sole Trustee.

F2: Shares held in revocable trust of which my spouse is sole Trustee and as to which I disclaim beneficial ownership.

F3: Held in trust for benefit of children.

F4: One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.