EdgarLookup

ATMOS ENERGY CORP — 11-K Filings

26 11-K filings on record

This page lists all 11-K filings submitted to the SEC by ATMOS ENERGY CORP (ATO), sorted by most recent first. Each row links to the full filing on EdgarLookup. ATMOS ENERGY CORP has filed 26 11-K documents with the SEC since 2014. To view all SEC filings by ATMOS ENERGY CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 3 3/A 305B2 4 4/A 424B1 424B2 424B3 424B5 424B8 5 8-A12B 8-A12B/A 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A EFFECT FWP PRE 14A PX14A6G REGDEX S-3 S-3/A S-3ASR S-3D S-3D/A S-4 S-8 SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SF-1 SF-1/A UPLOAD
Form Description Accession Number Filed Period
11-K 11-K 0000731802-25-000020 Jun 26, 2025 Dec 31, 2024
11-K 11-K 0000731802-24-000016 Jun 26, 2024 Dec 31, 2023
11-K 11-K 0000731802-23-000016 Jun 23, 2023 Dec 31, 2022
11-K 11-K 0000731802-22-000021 Jun 24, 2022 Dec 31, 2021
11-K 11-K 0000731802-21-000027 Jun 25, 2021 Dec 31, 2020
11-K 11-K 0000731802-20-000023 Jun 26, 2020 Dec 31, 2019
11-K 11-K 0000731802-19-000019 Jun 21, 2019 Dec 31, 2018
11-K 11-K 0000731802-18-000023 Jun 22, 2018 Dec 31, 2017
11-K 11-K 0000731802-17-000028 Jun 22, 2017 Dec 31, 2016
11-K 11-K 0000731802-16-000051 Jun 20, 2016 Dec 31, 2015
11-K 11-K 0000731802-15-000020 Jun 19, 2015 Dec 31, 2014
11-K 11-K 0000731802-14-000017 Jun 19, 2014 Dec 31, 2013
11-K FORM 11-K 0001193125-13-266916 Jun 21, 2013 Dec 31, 2012
11-K FORM 11-K 0001193125-12-276794 Jun 20, 2012 Dec 31, 2011
11-K FORM 11-K 0000950123-11-060486 Jun 21, 2011 Dec 31, 2010
11-K FORM 11-K 0000950123-10-059617 Jun 21, 2010 Dec 31, 2009
11-K FORM 11-K 0000950123-09-015287 Jun 19, 2009 Dec 31, 2008
11-K FORM 11-K 0000950134-08-011576 Jun 20, 2008 Dec 31, 2007
11-K FORM 11-K 0000950134-07-013647 Jun 19, 2007 Dec 31, 2006
11-K FORM 11-K 0000950134-06-012206 Jun 27, 2006 Dec 31, 2005
11-K FORM 11-K 0000950134-05-012431 Jun 24, 2005 Dec 31, 2004
11-K FORM 11-K 0000950134-04-009281 Jun 25, 2004 Dec 31, 2003
11-K FORM 11-K 0000950134-03-009697 Jun 30, 2003 Dec 31, 2002
11-K FORM 11-K FOR FISCAL YEAR END DECEMBER 31, 2001 0000950134-02-007869 Jun 28, 2002 Dec 31, 2001
11-K FORM 11-K FOR FISCAL YEAR END DECEMBER 31, 2000 0000950134-01-503535 Jun 26, 2001 Dec 31, 2000
11-K — 0000731802-95-000012 Jun 28, 1995 Dec 31, 1994