Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-26-008662
Filing Date
2026-02-17
Accepted
2026-02-17 17:10:25
Documents
134
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ajg-20251231.htm   iXBRL 10-K 3961921
2 EX-21.1 exhibit211.htm EX-21.1 246063
3 EX-23.1 exhibit231.htm EX-23.1 21817
4 EX-24.1 exhibit241ajg2025form10-k.htm EX-24.1 19600
5 EX-31.1 ajg-20251231xexx3111.htm EX-31.1 9624
6 EX-31.2 ajg-20251231xexx3121.htm EX-31.2 9599
7 EX-32.1 ajg-20251231xexx3211.htm EX-32.1 3330
8 EX-32.2 ajg-20251231xexx3221.htm EX-32.2 3337
  Complete submission text file 0001628280-26-008662.txt   20078768

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ajg-20251231.xsd EX-101.SCH 150258
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ajg-20251231_cal.xml EX-101.CAL 175495
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ajg-20251231_def.xml EX-101.DEF 624293
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ajg-20251231_lab.xml EX-101.LAB 1459766
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ajg-20251231_pre.xml EX-101.PRE 1012649
137 EXTRACTED XBRL INSTANCE DOCUMENT ajg-20251231_htm.xml XML 3804744
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. (Filer) CIK: 0000354190 (see all company filings)

EIN.: 362151613 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-09761 | Film No.: 26643404
SIC: 6411 Insurance Agents, Brokers & Service
(CF Office: 02 Finance)