Arthur J. Gallagher & Co. - AJG
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 42
Latest filed: Sep 17, 2026
| Form | Count |
|---|---|
| 4 | 26 |
| 144 | 7 |
| 8-K | 6 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 17, 2026 | 4 | Sep 15, 2026 | 0000354190-26-000209 | View |
| Sep 15, 2026 | 144 | — | 0001959173-26-006978 | View |
| Sep 15, 2026 | 144 | — | 0001784277-26-000007 | View |
| Sep 10, 2026 | 4 | Sep 08, 2026 | 0000354190-26-000205 | View |
| Sep 10, 2026 | 4 | Sep 08, 2026 | 0000354190-26-000207 | View |
| Sep 04, 2026 | 4 | Sep 02, 2026 | 0000354190-26-000203 | View |
| Sep 02, 2026 | 144 | — | 0001959173-26-006648 | View |
| Sep 02, 2026 | 4 | Sep 01, 2026 | 0000354190-26-000201 | View |
| Aug 27, 2026 | 8-K | Aug 24, 2026 | 0000354190-26-000197 | View |
| Aug 26, 2026 | 4 | Aug 24, 2026 | 0000354190-26-000199 | View |
| Aug 24, 2026 | 144 | — | 0001958244-26-000551 | View |
| Aug 20, 2026 | 4 | Aug 19, 2026 | 0000354190-26-000195 | View |
| Aug 19, 2026 | 144 | — | 0001959173-26-006215 | View |
| Aug 18, 2026 | 4 | Aug 16, 2026 | 0000354190-26-000193 | View |
| Aug 12, 2026 | SCHEDULE 13G/A | — | 0001422849-26-000144 | View |
| Aug 07, 2026 | 4 | Aug 05, 2026 | 0000354190-26-000187 | View |
| Aug 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001942 | View |
| Jul 30, 2026 | 8-K | Jul 30, 2026 | 0001628280-26-051070 | View |
| Jul 29, 2026 | 8-K | Jul 22, 2026 | 0000354190-26-000184 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000354190-26-000175 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000354190-26-000178 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000354190-26-000180 | View |
| Jun 24, 2026 | 4 | Jun 22, 2026 | 0000354190-26-000173 | View |
| Jun 17, 2026 | 8-K | Jun 17, 2026 | 0000354190-26-000171 | View |
| Jun 16, 2026 | 144 | — | 0001784277-26-000005 | View |
| Jun 02, 2026 | 4 | Jun 01, 2026 | 0000354190-26-000165 | View |
| Jun 02, 2026 | 4 | Jun 01, 2026 | 0000354190-26-000167 | View |
| Jun 02, 2026 | 4 | Jun 02, 2026 | 0000354190-26-000169 | View |
| Jun 02, 2026 | 144 | — | 0001959173-26-004259 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000354190-26-000163 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000354190-26-000161 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000152 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000154 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000156 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000158 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000150 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000144 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000146 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0000354190-26-000148 | View |
| May 13, 2026 | 8-K | May 12, 2026 | 0000354190-26-000142 | View |
| Apr 30, 2026 | 8-K | Apr 30, 2026 | 0000354190-26-000132 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000173 | View |