Arthur J. Gallagher & Co. — 4 Filings
1,390 4 filings on record
This page lists all 4 filings submitted to the SEC by Arthur J. Gallagher & Co. (AJG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arthur J. Gallagher & Co. has filed 1,390 4 documents with the SEC since 2017. To view all SEC filings by Arthur J. Gallagher & Co., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
13F-HR
13F-HR/A
13F-NT
13F-NT/A
144
144/A
3
4
4/A
424B2
424B3
424B5
424B7
5
5/A
8-A12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
IRANNOTICE
N-PX
POS AM
PRE 14A
S-1
S-3
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0000354190-26-000108 | Mar 24, 2026 | Mar 23, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000106 | Mar 24, 2026 | Mar 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000095 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000097 | Mar 18, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000092 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000083 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000085 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000093 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000091 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000075 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000081 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000079 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000077 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000087 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000089 | Mar 17, 2026 | Mar 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000066 | Mar 10, 2026 | Mar 9, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000064 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000062 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000060 | Mar 9, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000042 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000040 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000050 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000046 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000058 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000048 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000044 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000052 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000054 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000056 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000038 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000036 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000034 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000032 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000030 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000013 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000016 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000018 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000020 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000022 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000024 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000026 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000028 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000007 | Mar 2, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000009 | Mar 2, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000011 | Mar 2, 2026 | Feb 26, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000004 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-26-000002 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000058 | Dec 29, 2025 | Dec 23, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000060 | Dec 29, 2025 | Dec 22, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000056 | Dec 23, 2025 | Dec 19, 2025 |