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Arthur J. Gallagher & Co. — 10-K Filings

29 10-K filings on record

This page lists all 10-K filings submitted to the SEC by Arthur J. Gallagher & Co. (AJG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arthur J. Gallagher & Co. has filed 29 10-K documents with the SEC since 2017. To view all SEC filings by Arthur J. Gallagher & Co., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 13F-HR 13F-HR/A 13F-NT 13F-NT/A 144 144/A 3 4 4/A 424B2 424B3 424B5 424B7 5 5/A 8-A12B/A 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A EFFECT FWP IRANNOTICE N-PX POS AM PRE 14A S-1 S-3 S-3ASR S-4 S-4/A S-8 S-8 POS SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001628280-26-008662 Feb 17, 2026 Dec 31, 2025
10-K 10-K 0000950170-25-021775 Feb 18, 2025 Dec 31, 2024
10-K 10-K 0000950170-24-013370 Feb 9, 2024 Dec 31, 2023
10-K 10-K 0000950170-23-002456 Feb 10, 2023 Dec 31, 2022
10-K 10-K 0001564590-22-005714 Feb 18, 2022 Dec 31, 2021
10-K 10-K 0001564590-21-004555 Feb 8, 2021 Dec 31, 2020
10-K 10-K 0001193125-20-028191 Feb 7, 2020 Dec 31, 2019
10-K 10-K 0001193125-19-032304 Feb 8, 2019 Dec 31, 2018
10-K 10-K 0001193125-18-038261 Feb 12, 2018 Dec 31, 2017
10-K FORM 10-K 0001193125-17-038619 Feb 13, 2017 Dec 31, 2016
10-K 10-K 0001193125-16-457703 Feb 10, 2016 Dec 31, 2015
10-K FORM 10-K 0001193125-15-047308 Feb 13, 2015 Dec 31, 2014
10-K FORM 10-K 0001193125-14-040834 Feb 7, 2014 Dec 31, 2013
10-K FORM 10-K 0001193125-13-046126 Feb 8, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-061292 Feb 14, 2012 Dec 31, 2011
10-K FORM 10-K 0001193125-11-025625 Feb 7, 2011 Dec 31, 2010
10-K FORM 10-K 0001193125-10-023360 Feb 5, 2010 Dec 31, 2009
10-K FORM 10-K 0001193125-09-021344 Feb 6, 2009 Dec 31, 2008
10-K FORM 10-K 0001193125-08-018228 Feb 4, 2008 Dec 31, 2007
10-K FORM 10-K 0001193125-07-019450 Feb 5, 2007 Dec 31, 2006
10-K FORM 10-K 0001193125-06-023110 Feb 8, 2006 Dec 31, 2005
10-K FORM 10-K 0001193125-05-013417 Jan 28, 2005 Dec 31, 2004
10-K FORM 10-K 0001193125-04-016970 Feb 9, 2004 Dec 31, 2003
10-K FORM 10-K 0000950131-03-001589 Mar 25, 2003 Dec 31, 2002
10-K FORM 10-K 0000950131-01-500324 Mar 27, 2001 Dec 31, 2000
10-K FORM 10-K 0000950131-00-001929 Mar 23, 2000 Dec 31, 1999
10-K FORM 10-K 0000950131-99-001752 Mar 26, 1999 Dec 31, 1998
10-K FORM 10-K 0000950131-97-001973 Mar 21, 1997 Dec 31, 1996
10-K FORM 10-K 0000950131-96-000860 Mar 4, 1996 Dec 31, 1995