Richard C. Cary - May 7, 2025 Form 4 Insider Report for Arthur J. Gallagher & Co. (AJG)

Role: Controller, CAO
Signature: /s/ Monica Norzagaray, by power of attorney
Stock symbol: AJG
Transactions as of: May 7, 2025
Transactions value $: -$4,074,120
Form type: 4
Date filed: 5/9/2025, 04:10 PM
Previous filing: Apr 2, 2025
Next filing: Aug 22, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CARY RICHARD C	Controller, CAO	2850 GOLF ROAD, ROLLING MEADOWS	/s/ Monica Norzagaray, by power of attorney	2025-05-09	0001185998

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AJG	Common Stock	Sale	-$4.07M	-12K	-16.89%	$339.51	59K	May 7, 2025	Direct	F1
holding	AJG	Common Stock						419	May 7, 2025	Gallagher 401(k) plan account

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported is an average weighted price. The shares were sold in multiple transactions on 5/7/2025 at prices ranging from $339.50 to $339.72. The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in the footnotes to this Form 4.

Content

The price reported is an average weighted price. The shares were sold in multiple transactions on 5/7/2025 at prices ranging from $339.50 to $339.72. The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in the footnotes to this Form 4.