Arthur J. Gallagher & Co. — Director's Dealing 2023

Feb 9, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arthur J. Gallagher & Co. (AJG)
CIK: 0000354190
Period of Report: 2023-02-06

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-06	Common Stock	M	62900	$43.71	Acquired	82809.4435	Direct
2023-02-06	Common Stock	F	35085	$193.63	Disposed	19909.4435	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-06	Non-qualified Stock Option	$43.71	M	62900	Disposed	2023-03-17	Common Stock (62900)	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	218485	Indirect
Common Stock	214.625	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.