Mark H. Bloom - 01 Mar 2026 Form 4 Insider Report for Arthur J. Gallagher & Co. (AJG)

Role
Vice President
Signature
/s/ Monica Norzagaray, by power of attorney
Issuer symbol
AJG
Transactions as of
01 Mar 2026
Net transactions value
$0
Form type
4
Filing time
03 Mar 2026, 18:44:33 UTC
Previous filing
11 Mar 2025
Next filing
06 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bloom Mark H. Vice President 2850 GOLF ROAD, ROLLING MEADOWS /s/ Monica Norzagaray, by power of attorney 03 Mar 2026 0001795399

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AJG Non-qualified Stock Option Award $0 +13,331 $0.000000 13,331 01 Mar 2026 Common Stock 13,331 $228.20 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.

Remarks:

Ex-24: Power of Attorney.