Arthur J. Gallagher & Co. — 8-K Filings
339 8-K filings on record
This page lists all 8-K 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 339 8-K 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 |
|---|---|---|---|---|
| 8-K | 8-K | 0000354190-26-000073 | Mar 17, 2026 | — |
| 8-K | 8-K | 0000354190-26-000069 | Mar 12, 2026 | Mar 6, 2026 |
| 8-K | 8-K | 0001193125-26-029407 | Jan 29, 2026 | — |
| 8-K | 8-K | 0000354190-25-000054 | Dec 16, 2025 | — |
| 8-K | 8-K | 0001193125-25-258781 | Oct 30, 2025 | — |
| 8-K | 8-K | 0000354190-25-000037 | Sep 18, 2025 | — |
| 8-K | 8-K | 0000354190-25-000019 | Aug 18, 2025 | — |
| 8-K | 8-K | 0001193125-25-170602 | Jul 31, 2025 | — |
| 8-K | 8-K | 0001193125-25-134909 | Jun 4, 2025 | — |
| 8-K | 8-K | 0001193125-25-119833 | May 14, 2025 | May 13, 2025 |
| 8-K | 8-K | 0001193125-25-110014 | May 1, 2025 | — |
| 8-K | 8-K | 0001193125-25-073495 | Apr 4, 2025 | Apr 3, 2025 |
| 8-K | 8-K | 0001193125-25-058392 | Mar 20, 2025 | — |
| 8-K | 8-K | 0001193125-25-017328 | Jan 30, 2025 | Jan 29, 2025 |
| 8-K | 8-K | 0001193125-24-282109 | Dec 19, 2024 | — |
| 8-K | 8-K | 0001193125-24-275765 | Dec 11, 2024 | Dec 9, 2024 |
| 8-K | 8-K | 0001193125-24-272811 | Dec 9, 2024 | Dec 7, 2024 |
| 8-K | 8-K | 0001193125-24-242871 | Oct 24, 2024 | — |
| 8-K | 8-K | 0001193125-24-221794 | Sep 19, 2024 | — |
| 8-K | 8-K | 0001193125-24-184856 | Jul 25, 2024 | Jul 24, 2024 |
| 8-K | 8-K | 0001193125-24-167503 | Jun 25, 2024 | — |
| 8-K | 8-K | 0001193125-24-134191 | May 8, 2024 | May 7, 2024 |
| 8-K | 8-K | 0001193125-24-113968 | Apr 25, 2024 | — |
| 8-K | 8-K | 0001193125-24-073326 | Mar 21, 2024 | — |
| 8-K | 8-K | 0001193125-24-067927 | Mar 14, 2024 | — |
| 8-K | 8-K | 0001193125-24-037550 | Feb 15, 2024 | Feb 12, 2024 |
| 8-K | 8-K | 0001193125-24-015499 | Jan 25, 2024 | — |
| 8-K | 8-K | 0001193125-23-293935 | Dec 13, 2023 | — |
| 8-K | 8-K | 0001193125-23-269382 | Nov 2, 2023 | Oct 30, 2023 |
| 8-K | 8-K | 0001193125-23-264115 | Oct 26, 2023 | — |
| 8-K | 8-K | 0001193125-23-233953 | Sep 13, 2023 | — |
| 8-K | 8-K | 0001193125-23-196121 | Jul 27, 2023 | — |
| 8-K | 8-K | 0001193125-23-173975 | Jun 23, 2023 | Jun 22, 2023 |
| 8-K | 8-K | 0001193125-23-167447 | Jun 15, 2023 | — |
| 8-K | 8-K | 0001193125-23-141998 | May 11, 2023 | May 9, 2023 |
| 8-K | 8-K | 0001193125-23-122244 | Apr 27, 2023 | — |
| 8-K | 8-K | 0001193125-23-072023 | Mar 16, 2023 | — |
| 8-K | 8-K | 0001193125-23-057296 | Mar 2, 2023 | Feb 27, 2023 |
| 8-K | 8-K | 0001193125-23-016262 | Jan 26, 2023 | — |
| 8-K | 8-K | 0001193125-22-303273 | Dec 13, 2022 | — |
| 8-K | 8-K | 0001193125-22-299439 | Dec 6, 2022 | — |
| 8-K | 8-K | 0001193125-22-286302 | Nov 16, 2022 | Nov 15, 2022 |
| 8-K | 8-K | 0001193125-22-270995 | Oct 27, 2022 | — |
| 8-K | 8-K | 0001193125-22-247415 | Sep 20, 2022 | — |
| 8-K | 8-K | 0001193125-22-216696 | Aug 10, 2022 | — |
| 8-K | 8-K | 0001193125-22-206791 | Jul 29, 2022 | Jul 27, 2022 |
| 8-K | 8-K | 0001193125-22-204860 | Jul 28, 2022 | — |
| 8-K | 8-K | 0001193125-22-174337 | Jun 15, 2022 | — |
| 8-K | 8-K | 0001193125-22-150052 | May 13, 2022 | May 10, 2022 |
| 8-K | 8-K | 0001193125-22-127661 | Apr 28, 2022 | — |