ATMOS ENERGY CORP — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000759 | Mar 26, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000065 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000063 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000061 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000059 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000057 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000055 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000053 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000051 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000049 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000047 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000045 | Mar 10, 2026 | Mar 6, 2026 |
| 8-K | 8-K | 0001193125-26-044926 | Feb 10, 2026 | Feb 4, 2026 |
| 3 | PRIMARY DOCUMENT | 0000731802-26-000043 | Feb 5, 2026 | Feb 4, 2026 |
| 3 | PRIMARY DOCUMENT | 0000731802-26-000040 | Feb 5, 2026 | Feb 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000032 | Feb 5, 2026 | Feb 4, 2026 |
| 424B3 | 424B3 | 0001193125-26-038101 | Feb 5, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000027 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000025 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000023 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000021 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000019 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000017 | Feb 4, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000015 | Feb 4, 2026 | Feb 3, 2026 |
| 10-Q | 10-Q | 0000731802-26-000013 | Feb 3, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000731802-26-000011 | Feb 3, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000006 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000004 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-26-000002 | Jan 5, 2026 | Jan 2, 2026 |
| ARS | ARS | 0000731802-25-000079 | Dec 19, 2025 | Sep 30, 2025 |
| DEFA14A | DEFA14A | 0000731802-25-000077 | Dec 19, 2025 | — |
| DEF 14A | DEF 14A | 0000731802-25-000076 | Dec 19, 2025 | Feb 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000074 | Dec 18, 2025 | Dec 16, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000064 | Dec 12, 2025 | Dec 10, 2025 |
| PRE 14A | PRE 14A | 0000731802-25-000061 | Dec 9, 2025 | Feb 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000058 | Dec 4, 2025 | Dec 3, 2025 |
| SCHEDULE 13G/A | — | 0002012383-25-002993 | Dec 4, 2025 | — |
| 144 | — | 0001950047-25-009740 | Dec 3, 2025 | — |
| 10-K | 10-K | 0000731802-25-000056 | Nov 14, 2025 | Sep 30, 2025 |
| SCHEDULE 13G/A | — | 0000902219-25-000426 | Nov 12, 2025 | — |
| 8-K | 8-K | 0000731802-25-000053 | Nov 5, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000051 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000049 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000047 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000043 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000041 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000039 | Nov 5, 2025 | Nov 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000033 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | PRIMARY DOCUMENT | 0000731802-25-000030 | Oct 2, 2025 | Oct 1, 2025 |
| 8-K | 8-K | 0001193125-25-226779 | Oct 1, 2025 | — |