AJG - CIK 0000354190
Arthur J. Gallagher & Co. has filed 2,521 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,406 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2012-02-10 | - |
| Institutional holdings | 13F-HR | 2012-02-10 | 2011-12-31 |
| Major company event | 8-K | 2012-02-07 | 2012-02-07 |
| 424B7 | - | 2012-02-07 | - |
| Major company event | 8-K | 2012-02-07 | 2012-02-07 |
| 424B7 | - | 2012-02-07 | - |
| Major company event | 8-K | 2012-02-07 | 2012-02-07 |
| 424B7 | - | 2012-02-07 | - |
| Annual insider summary | 5 | 2012-02-06 | 2011-12-31 |
| Annual insider summary | 5 | 2012-02-06 | 2011-12-31 |
| Annual insider summary | 5 | 2012-02-06 | 2011-12-31 |
| Major company event | 8-K | 2012-02-03 | 2012-02-03 |
| 424B7 | - | 2012-02-03 | - |
| Major company event | 8-K | 2012-01-31 | 2012-01-31 |
| Major company event | 8-K | 2011-12-19 | 2011-12-19 |
| 424B7 | - | 2011-12-19 | - |
| Insider trade (amended) | 4/A | 2011-12-19 | 2011-12-15 |
| Major company event | 8-K | 2011-12-16 | 2011-12-16 |
| 424B7 | - | 2011-12-16 | - |
| Insider trade | 4 | 2011-12-16 | 2011-12-15 |
| Major company event | 8-K | 2011-12-09 | 2011-12-09 |
| 424B7 | - | 2011-12-09 | - |
| Major company event | 8-K | 2011-12-06 | 2011-12-06 |
| 424B7 | - | 2011-12-06 | - |
| Major company event | 8-K | 2011-11-14 | 2011-11-14 |
| 424B7 | - | 2011-11-14 | - |
| Institutional holdings | 13F-HR | 2011-11-08 | 2011-09-30 |
| Insider trade | 4 | 2011-11-07 | 2011-11-03 |
| Major company event | 8-K | 2011-11-01 | 2011-11-01 |
| 424B7 | - | 2011-11-01 | - |
| Quarterly report | 10-Q | 2011-10-28 | 2011-09-30 |
| Major company event | 8-K | 2011-10-28 | 2011-10-28 |
| 424B7 | - | 2011-10-28 | - |
| Major company event | 8-K | 2011-10-25 | 2011-10-25 |
| Major company event (amended) | 8-K/A | 2011-10-07 | 2011-05-10 |
| Insider trade | 4 | 2011-09-21 | 2011-09-19 |
| Major company event | 8-K | 2011-09-12 | 2011-09-12 |
| 424B7 | - | 2011-09-12 | - |
| Major company event | 8-K | 2011-09-08 | 2011-09-08 |
| 13F-HR/A | - | 2011-09-08 | 2011-06-30 |
| 13F-HR/A | - | 2011-09-08 | 2011-06-30 |
| Insider trade | 4 | 2011-08-17 | 2011-08-16 |
| Institutional holdings | 13F-HR | 2011-08-12 | 2011-06-30 |
| Insider trade | 4 | 2011-08-10 | 2011-08-08 |
| Major company event | 8-K | 2011-08-09 | 2011-08-09 |
| 424B7 | - | 2011-08-09 | - |
| Major company event | 8-K | 2011-08-09 | 2011-08-09 |
| Quarterly report | 10-Q | 2011-08-03 | 2011-06-30 |
| Major company event | 8-K | 2011-08-02 | 2011-08-02 |
| 424B7 | - | 2011-08-02 | - |