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 | 0000354190-25-000049 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000051 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000047 | Nov 25, 2025 | Nov 21, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000044 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000041 | Nov 3, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000039 | Sep 23, 2025 | Sep 19, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000035 | Sep 11, 2025 | Sep 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000032 | Sep 11, 2025 | Sep 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000029 | Sep 9, 2025 | Sep 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000025 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000027 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000021 | Aug 22, 2025 | Aug 20, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000023 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000015 | Aug 4, 2025 | Jul 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000013 | Aug 4, 2025 | Jul 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0000354190-25-000005 | Jul 25, 2025 | Jul 24, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-017840 | Jun 20, 2025 | Jun 18, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-017303 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-017298 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-016775 | Jun 4, 2025 | Jun 2, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-016777 | Jun 4, 2025 | Jun 2, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-015930 | May 29, 2025 | May 28, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-015344 | May 22, 2025 | May 21, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-015051 | May 20, 2025 | May 16, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-015057 | May 20, 2025 | May 16, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-015071 | May 20, 2025 | May 19, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014775 | May 16, 2025 | May 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014555 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014558 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014540 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014538 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014549 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014542 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014546 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014553 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-014526 | May 15, 2025 | May 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-013846 | May 9, 2025 | May 7, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011278 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011270 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011272 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011274 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011275 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011276 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011268 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-011277 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-010248 | Mar 21, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-25-009865 | Mar 18, 2025 | Mar 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-009867 | Mar 18, 2025 | Mar 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-009869 | Mar 18, 2025 | Mar 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-009871 | Mar 18, 2025 | Mar 15, 2025 |