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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 27, 2026 | Aug 24, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Other events
|
Jul 29, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2026 | Jun 17, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2026 | May 12, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2026 | Mar 17, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 12, 2026 | Mar 6, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 16, 2025 | Dec 16, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K/A | Amended current report | Oct 28, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 18, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Aug 18, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2025 | Jun 4, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2025 | May 13, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 1, 2025 | May 1, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 4, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Regulation FD disclosure
|
Jan 30, 2025 | Jan 29, 2025 |
| 8-K |
Current report
Other events
|
Dec 19, 2024 | Dec 19, 2024 |
| 8-K |
Current report
Other events
|
Dec 11, 2024 | Dec 9, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Dec 9, 2024 | Dec 7, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2024 | Sep 19, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 25, 2024 | Jun 25, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2024 | May 7, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 21, 2024 | Mar 21, 2024 |
| 8-K |
Current report
Other events
|
Mar 14, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Other events
|
Feb 15, 2024 | Feb 12, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 13, 2023 | Dec 13, 2023 |
| 8-K |
Current report
Other events
|
Nov 2, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2023 | Sep 13, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jun 23, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2023 | Jun 15, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
May 11, 2023 | May 9, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 16, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Other events
|
Mar 2, 2023 | Feb 27, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 13, 2022 | Dec 13, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 6, 2022 | Dec 6, 2022 |
| 8-K |
Current report
Other events
|
Nov 16, 2022 | Nov 15, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 20, 2022 | Sep 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 10, 2022 | Aug 10, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 29, 2022 | Jul 27, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 13, 2022 | May 10, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 16, 2022 | Mar 16, 2022 |
| 8-K |
Current report
Listing notice
|
Mar 4, 2022 | Mar 2, 2022 |
| 8-K/A | Amended current report | Feb 14, 2022 | Dec 1, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 14, 2021 | Dec 14, 2021 |
| 8-K |
Current report
Material agreement
|
Dec 6, 2021 | Dec 1, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Dec 1, 2021 | Dec 1, 2021 |
| 8-K |
Current report
Other events
|
Nov 10, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Other events
|
Nov 4, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 14, 2021 | Sep 14, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 16, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 28, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Agreement ended
|
Jul 26, 2021 | Jul 26, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2021 | Jun 17, 2021 |
| 8-K |
Current report
Other events
|
May 20, 2021 | May 20, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2021 | May 11, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
May 17, 2021 | May 12, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 12, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2021 | Mar 17, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 15, 2020 | Dec 15, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 28, 2020 | Sep 28, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 16, 2020 | Sep 16, 2020 |
| 8-K |
Current report
Material agreement
|
Aug 28, 2020 | Aug 27, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2020 | Jun 17, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2020 | May 12, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 30, 2020 | Apr 30, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 31, 2020 | Jan 29, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 18, 2019 | Dec 18, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 12, 2019 | Sep 12, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 13, 2019 | Jun 12, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 7, 2019 | Jun 7, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2019 | May 14, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 12, 2019 | Mar 12, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 11, 2018 | Dec 11, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2018 | Sep 13, 2018 |
Showing 106 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.
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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.