0001959173-23-004005.txt : 20230919 0001959173-23-004005.hdr.sgml : 20230919 20230919131435 ACCESSION NUMBER: 0001959173-23-004005 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230919 DATE AS OF CHANGE: 20230919 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Arthur J. Gallagher & Co. CENTRAL INDEX KEY: 0000354190 STANDARD INDUSTRIAL CLASSIFICATION: INSURANCE AGENTS BROKERS & SERVICES [6411] IRS NUMBER: 362151613 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-09761 FILM NUMBER: 231263122 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: HOWELL DOUGLAS K CENTRAL INDEX KEY: 0001222374 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: ARTHUR J. GALLAGHER & CO. STREET 2: TWO PIERCE PLACE CITY: ITASCA STATE: IL ZIP: 60143 144 1 primary_doc.xml 144 0001222374 XXXXXXXX LIVE 0000354190 Arthur J. Gallagher & Co. 001-09761 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050 630-773-3800 HOWELL DOUGLAS K Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield PR 02917

15000 3524143.33 215506000 09/19/2023 NYSE Common 09/19/2023 Option Granted 03/16/2017 Issuer N 15000 09/19/2023 Cash N Douglas K Howell

2850 Golf Road Rolling Meadows ID 60008

Common 08/24/2023 30000 6779556.99 Douglas K Howell

2850 Golf Road Rolling Meadows IL 60008

Common 08/25/2023 31841 7209403.86 Douglas K Howell

2850 Golf Road Rolling Meadows ID 60008

Common 08/28/2023 4588 1050305.86 09/19/2023 /S/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Douglas K. Howell