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<ACCEPTANCE-DATETIME>20260826191941
ACCESSION NUMBER: 0000354190-26-000197
CONFORMED SUBMISSION TYPE: 8-K
PUBLIC DOCUMENT COUNT: 11
CONFORMED PERIOD OF REPORT: 20260824
ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE: 20260827
DATE AS OF CHANGE: 20260826

FILER:

 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
 EIN: 362151613
 STATE OF INCORPORATION: DE
 FISCAL YEAR END: 1231

 FILING VALUES:
 FORM TYPE: 8-K
 SEC ACT: 1934 Act
 SEC FILE NUMBER: 001-09761
 FILM NUMBER: 261324571

 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
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