Arthur J. Gallagher & Co. SEC filings AJG
Arthur J. Gallagher & Co. has 1,005 filings in SEC EDGAR's recent list, going back to Jul 27, 2018. Its latest annual report, Form ARS, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Mar 23, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 17, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Mar 24, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 18, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Mar 22, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 9, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Mar 27, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 10, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 18, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 8, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 7, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 8, 2019 | Dec 31, 2018 |
Showing 12 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Insurance Agents, Brokers & Service (SIC 6411)
- Listed as
- AJG (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Rolling Meadows, IL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 354190
- Former names
- GALLAGHER ARTHUR J & CO (until Aug 14, 2019)
Other Insurance Agents, Brokers & Service companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.