Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000354190-25-000041
Filing Date
2025-11-03
Accepted
2025-11-03 21:04:13
Documents
2
Period of Report
2025-11-03

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 11548
2 POWER OF ATTORNEY (PUBLIC): POWER OF ATTORNEY doc1.txt EX-24 5062
  Complete submission text file 0000354190-25-000041.txt   18213
Mailing Address 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050
Business Address 2850 GOLF ROAD ROLLING MEADOWS IL 60008-4050 630-773-3800
Arthur J. Gallagher & Co. (Issuer) CIK: 0000354190 (see all company filings)

EIN.: 362151613 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6411 Insurance Agents, Brokers & Service
(CF Office: 02 Finance)

Mailing Address 2850 GOLF ROAD ROLLING MEADOWS IL 60008
Business Address
Pesch Michael Robert (Reporting) CIK: 0002022545 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-09761 | Film No.: 251446083