Company Analysis

Arthur J. Gallagher & Co. (AJG)

NYSE: AJG · Insurance Agents, Brokers & Service · Rolling Meadows, IL · filing with the SEC since 1994
Grade5.6
◀ Past 3.8● Present 6.4▶ Future 5.8

Filings

320 filings since 2017 beside 857 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 29 days after the quarter ended. The proxy statement was last filed Mar 23, 2026.

Filings a yearinsider forms included
6593105100153180162132
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Aug 27, 2026.SEC letters: 3 in the last 36 months, the newest Sep 16, 2024.
Insider forms 857

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Oct 29, 2026 8-K items 2.02, 7.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 27, 2026 8-K item 5.02 Officer or director change · Current report Aug 24, 2026
Aug 14, 2026 13F-NT Holdings notice, as a money manager Jun 30, 2026
Aug 12, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 12, 2026 N-PX Proxy voting record Jun 30, 2026
Aug 6, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Jul 30, 2026 8-K items 2.02, 7.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 29, 2026 8-K item 8.01 Other event · Current report Jul 22, 2026
Jul 27, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 17, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 15, 2026 13F-NT Holdings notice, as a money manager Mar 31, 2026
May 13, 2026 8-K item 5.07 Shareholder vote · Current report May 12, 2026
May 7, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 3, 2026 DEFA14A Extra proxy material
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 23, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 23, 2026 DEFA14A Extra proxy material
Mar 23, 2026 DEF 14A Proxy statement May 12, 2026
Mar 17, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Mar 12, 2026 8-K item 5.02 Officer or director change · Current report Mar 6, 2026
Feb 17, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 13F-NT Holdings notice, as a money manager Dec 31, 2025
Feb 13, 2026 SCHEDULE 13G Large holder notice
Jan 29, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Dec 16, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Nov 14, 2025 13F-NT Holdings notice, as a money manager Sep 30, 2025
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Oct 31, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 30, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 28, 2025 8-K/A item 9.01 Financial statements and exhibits · Current report, amended Aug 18, 2025
Sep 18, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Aug 18, 2025 8-K items 2.01, 7.01, 9.01 Purchase or sale of a business completed; Investor disclosure (Regulation FD) · Current report
Aug 14, 2025 13F-NT Holdings notice, as a money manager Jun 30, 2025
Aug 1, 2025 10-Q Quarterly report Jun 30, 2025
Jul 31, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 16, 2025 SCHEDULE 13G/A Large holder update, amended
40 of 320 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton AJG · research, not advice