# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000731802-25-000056
Filing Date
2025-11-14
Accepted
2025-11-14 17:06:37
Documents
138
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ato-20250930.htm iXBRL | 10-K | 3293628
2 | EX-10.13(A) | ato20250930ex-1013a.htm | EX-10.13(A) | 169825
3 | EX-10.13(B) | ato20250930ex-1013b.htm | EX-10.13(B) | 27284
4 | EX-19 | ato20250930ex-19.htm | EX-19 | 87919
5 | EX-21 | ato20250930ex-21.htm | EX-21 | 22585
6 | EX-23.1 | ato20250930ex-231.htm | EX-23.1 | 3252
7 | EX-31 | ato20250930ex-31.htm | EX-31 | 18549
8 | EX-32 | ato20250930ex-32.htm | EX-32 | 11123
14 |  | ato-20250930_g1.jpg | GRAPHIC | 3610352
15 |  | ato-20250930_g2.jpg | GRAPHIC | 192478
16 |  | ato-20250930_g3.jpg | GRAPHIC | 121358
17 |  | ato-20250930_g4.jpg | GRAPHIC | 200044
18 |  | ato-20250930_g5.jpg | GRAPHIC | 121963
19 |  | image_0.jpg | GRAPHIC | 14501
20 |  | image_0a.jpg | GRAPHIC | 8521
| Complete submission text file | 0000731802-25-000056.txt |  | 28807078

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ato-20250930.xsd | EX-101.SCH | 113911
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ato-20250930_cal.xml | EX-101.CAL | 202123
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ato-20250930_def.xml | EX-101.DEF | 545732
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ato-20250930_lab.xml | EX-101.LAB | 1281494
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ato-20250930_pre.xml | EX-101.PRE | 961818
141 | EXTRACTED XBRL INSTANCE DOCUMENT | ato-20250930_htm.xml | XML | 3428812

Mailing Address 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240
Business Address 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240 9729349227
ATMOS ENERGY CORP (Filer) CIK: 0000731802 (see all company filings)

EIN.: 751743247 | State of Incorp.: TX | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-10042 | Film No.: 251488053
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)