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.

Arthur J. Gallagher & Co. SEC filings
Form Description Filed Period
13F-NT Filing Aug 14, 2026 Jun 30, 2026
N-PX Filing Aug 12, 2026 Jun 30, 2026
13F-NT Filing May 15, 2026 Mar 31, 2026
13F-NT Filing Feb 17, 2026 Dec 31, 2025
13F-NT Filing Nov 14, 2025 Sep 30, 2025
13F-NT Filing Aug 14, 2025 Jun 30, 2025
13F-NT Filing May 15, 2025 Mar 31, 2025
13F-NT Filing Feb 14, 2025 Dec 31, 2024
13F-NT Filing Nov 14, 2024 Sep 30, 2024
UPLOAD Letter from the SEC Sep 16, 2024 —
N-PX Filing Aug 29, 2024 Jun 30, 2024
13F-NT Filing Aug 14, 2024 Jun 30, 2024
13F-NT Filing May 15, 2024 Mar 31, 2024
CORRESP Letter to the SEC Apr 2, 2024 —
UPLOAD Letter from the SEC Mar 19, 2024 —
13F-NT Filing Feb 14, 2024 Dec 31, 2023
13F-NT Filing Nov 14, 2023 Sep 30, 2023
13F-NT Filing Aug 14, 2023 Jun 30, 2023
13F-NT Filing May 15, 2023 Mar 31, 2023
13F-NT/A Filing Feb 27, 2023 Dec 31, 2022
13F-NT Filing Feb 14, 2023 Dec 31, 2022
EFFECT Filing Nov 28, 2022 —
CORRESP Letter to the SEC Nov 22, 2022 —
UPLOAD Letter from the SEC Nov 22, 2022 —
13F-NT Filing Nov 14, 2022 Sep 30, 2022
13F-NT Filing Aug 15, 2022 Jun 30, 2022
13F-NT Filing May 13, 2022 Mar 31, 2022
13F-NT Filing Feb 14, 2022 Dec 31, 2021
13F-NT Filing Nov 12, 2021 Sep 30, 2021
13F-NT Filing Aug 13, 2021 Jun 30, 2021
13F-NT Filing May 14, 2021 Mar 31, 2021
13F-NT Filing Feb 12, 2021 Dec 31, 2020
13F-NT Filing Nov 13, 2020 Sep 30, 2020
13F-NT Filing Aug 14, 2020 Jun 30, 2020
13F-NT Filing May 12, 2020 Mar 31, 2020
13F-NT Filing Feb 14, 2020 Dec 31, 2019
13F-NT Filing Nov 14, 2019 Sep 30, 2019
13F-NT Filing Aug 14, 2019 Jun 30, 2019
13F-NT Filing May 10, 2019 Mar 31, 2019
13F-NT Filing Feb 12, 2019 Dec 31, 2018
13F-NT Filing Nov 13, 2018 Sep 30, 2018
IRANNOTICE Filing Oct 26, 2018 —
13F-NT Filing Aug 14, 2018 Jun 30, 2018
IRANNOTICE Filing Jul 27, 2018 —

Showing 44 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.

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.