0001959173-24-004529.txt : 20240618 0001959173-24-004529.hdr.sgml : 20240618 20240618162138 ACCESSION NUMBER: 0001959173-24-004529 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240618 DATE AS OF CHANGE: 20240618 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Arthur J. Gallagher & Co. CENTRAL INDEX KEY: 0000354190 STANDARD INDUSTRIAL CLASSIFICATION: INSURANCE AGENTS BROKERS & SERVICES [6411] ORGANIZATION NAME: 02 Finance IRS NUMBER: 362151613 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-09761 FILM NUMBER: 241052127 BUSINESS ADDRESS: STREET 1: 2850 GOLF ROAD CITY: ROLLING MEADOWS STATE: IL ZIP: 60008-4050 BUSINESS PHONE: 630-773-3800 MAIL ADDRESS: STREET 1: 2850 GOLF ROAD CITY: ROLLING MEADOWS STATE: IL ZIP: 60008-4050 FORMER COMPANY: FORMER CONFORMED NAME: ARTHUR J. GALLAGHER & CO. DATE OF NAME CHANGE: 20190819 FORMER COMPANY: FORMER CONFORMED NAME: GALLAGHER ARTHUR J & CO DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Cavaness Joel D CENTRAL INDEX KEY: 0001665268 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2 PIERCE PLACE CITY: ITASCA STATE: IL ZIP: 60143 144 1 primary_doc.xml 144 0001665268 XXXXXXXX LIVE 0000354190 Arthur J. Gallagher & Co. 001-09761 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050 630-773-3800 Cavaness Joel D Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

19762 5209949.36 218500000 06/18/2024 NYSE Common 03/16/2024 Restricted Stock Vesting Issuer N 4606 03/16/2024 Compensation Common 02/26/2024 Compensation Issuer N 15156 02/26/2024 Compensation N Joel D. Cavaness

2850 Golf Road Rolling Meadows IL 60008

Common 05/16/2024 18300 4673362.50 06/18/2024 /s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joel D. Cavaness