ATMOS ENERGY CORP — DEF 14A Filings
32 DEF 14A filings on record
This page lists all DEF 14A 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 32 DEF 14A documents with the SEC since 2014. To view all SEC filings by ATMOS ENERGY CORP, see the full filings list.
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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0000731802-25-000076 | Dec 19, 2025 | Feb 4, 2026 |
| DEF 14A | DEF 14A | 0000731802-24-000035 | Dec 20, 2024 | Feb 5, 2025 |
| DEF 14A | DEF 14A | 0000731802-23-000036 | Dec 29, 2023 | Feb 7, 2024 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-22-306348 | Dec 16, 2022 | Feb 8, 2023 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-21-359868 | Dec 17, 2021 | Feb 9, 2022 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-20-320702 | Dec 18, 2020 | Feb 3, 2021 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-19-319625 | Dec 20, 2019 | Feb 5, 2020 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-18-355319 | Dec 21, 2018 | Feb 6, 2019 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-17-377199 | Dec 22, 2017 | Feb 7, 2018 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-16-802775 | Dec 23, 2016 | Feb 8, 2017 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-15-408443 | Dec 21, 2015 | Feb 3, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-14-449600 | Dec 22, 2014 | Feb 4, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-13-480089 | Dec 20, 2013 | Feb 5, 2014 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-12-511637 | Dec 21, 2012 | Feb 13, 2013 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-11-349727 | Dec 22, 2011 | Feb 8, 2012 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-10-288407 | Dec 28, 2010 | Feb 9, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-09-256477 | Dec 21, 2009 | Feb 3, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-08-257649 | Dec 22, 2008 | Feb 4, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-07-269858 | Dec 21, 2007 | Feb 6, 2008 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-06-259529 | Dec 26, 2006 | Feb 7, 2007 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-05-248729 | Dec 27, 2005 | Feb 8, 2006 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-04-219818 | Dec 28, 2004 | Feb 9, 2005 |
| DEF 14A | SCHEDULE 14A | 0001193125-03-099590 | Dec 29, 2003 | Feb 11, 2004 |
| DEF 14A | DEF14A | 0000930661-02-004456 | Dec 27, 2002 | Feb 12, 2003 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000930661-01-502722 | Dec 21, 2001 | Feb 13, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000930661-00-003277 | Dec 28, 2000 | Feb 14, 2001 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000930661-99-002889 | Dec 22, 1999 | Feb 9, 2000 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000930661-98-002704 | Dec 30, 1998 | Feb 10, 1999 |
| DEF 14A | DEF NOTICE & PROXY | 0000930661-97-002924 | Dec 29, 1997 | Feb 11, 1998 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY STATEMENT | 0000930661-96-001883 | Dec 27, 1996 | Feb 12, 1997 |
| DEF 14A | DEFINITIVE NOTICE & PROXY | 0000950131-95-003600 | Dec 27, 1995 | Feb 14, 1996 |
| DEF 14A | NOTICE & PROXY | 0000950131-94-001973 | Dec 27, 1994 | Feb 8, 1995 |