Atmos Energy Corp SEC filings ATO
Atmos Energy Corp has 1,011 filings in SEC EDGAR's recent list, going back to Feb 3, 2015. Its latest annual report, Form ARS, was filed on Dec 19, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 4, 2026 | Nov 3, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Material agreement
|
Oct 9, 2026 | Oct 9, 2026 |
| 8-K |
Current report
Other events
|
Oct 9, 2026 | Oct 6, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 10, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Material agreement
|
Jun 18, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Other events
|
Jun 18, 2026 | Jun 15, 2026 |
| 8-K |
Current report
Results of operations
|
May 6, 2026 | May 6, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 30, 2026 | Mar 27, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Feb 10, 2026 | Feb 4, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Other events
|
Oct 1, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Material agreement
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Other events
|
Jun 26, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 4, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Feb 11, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2025 | Feb 4, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 5, 2024 | Dec 3, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 3, 2024 | Dec 3, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2024 | Oct 1, 2024 |
| 8-K |
Current report
Other events
|
Oct 1, 2024 | Sep 17, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 24, 2024 | Sep 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 16, 2024 | Sep 10, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Material agreement
|
Jun 21, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Other events
|
Jun 21, 2024 | Jun 18, 2024 |
| 8-K |
Current report
Material agreement
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Mar 29, 2024 | Mar 28, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Feb 13, 2024 | Feb 7, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2024 | Feb 6, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Material agreement
|
Oct 10, 2023 | Oct 10, 2023 |
| 8-K |
Current report
Other events
|
Oct 10, 2023 | Oct 5, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 4, 2023 | Aug 1, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Other events
|
Jun 20, 2023 | Jun 20, 2023 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Jun 14, 2023 | Jun 9, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Mar 31, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 6, 2023 | Mar 3, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Feb 13, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2023 | Feb 7, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2022 | Nov 9, 2022 |
| 8-K |
Current report
Material agreement
|
Oct 3, 2022 | Oct 3, 2022 |
| 8-K |
Current report
Other events
|
Oct 3, 2022 | Sep 27, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 1, 2022 | May 30, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 1, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Material agreement
|
Mar 23, 2022 | Mar 23, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Feb 11, 2022 | Feb 9, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2022 | Feb 8, 2022 |
| 8-K |
Current report
Material agreement
|
Jan 14, 2022 | Jan 14, 2022 |
| 8-K |
Current report
Other events
|
Jan 14, 2022 | Jan 11, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 3, 2021 | Nov 29, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2021 | Oct 1, 2021 |
| 8-K |
Current report
Other events
|
Oct 1, 2021 | Sep 21, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 2, 2021 | Jun 29, 2021 |
| 8-K |
Current report
Material agreement
|
Jun 30, 2021 | Jun 29, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
Apr 1, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Material agreement
|
Mar 9, 2021 | Mar 9, 2021 |
| 8-K |
Current report
Other events
|
Mar 9, 2021 | Mar 4, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 1, 2021 | Mar 1, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 19, 2021 | Feb 12, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Feb 8, 2021 | Feb 3, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2021 | Feb 2, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 24, 2020 | Nov 19, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2020 | Nov 11, 2020 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2020 | Oct 1, 2020 |
| 8-K |
Current report
Other events
|
Oct 1, 2020 | Sep 23, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Results of operations
|
May 6, 2020 | May 6, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 24, 2020 | Apr 23, 2020 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Regulation FD disclosure
|
Apr 13, 2020 | Apr 9, 2020 |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Material agreement
|
Feb 12, 2020 | Feb 12, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Feb 10, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Material agreement
|
Oct 2, 2019 | Oct 2, 2019 |
| 8-K |
Current report
Other events
|
Oct 2, 2019 | Sep 25, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 7, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 7, 2019 |
| 8-K |
Current report
Material agreement
|
Mar 4, 2019 | Mar 4, 2019 |
| 8-K |
Current report
Other events
|
Mar 4, 2019 | Feb 25, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Feb 11, 2019 | Feb 11, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2019 | Feb 5, 2019 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Dec 3, 2018 | Nov 28, 2018 |
| 8-K |
Current report
Material agreement
|
Nov 19, 2018 | Nov 16, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Material agreement
|
Oct 4, 2018 | Oct 4, 2018 |
| 8-K |
Current report
Other events
|
Oct 4, 2018 | Oct 1, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2018 | Aug 6, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 20, 2018 | Feb 14, 2018 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Feb 12, 2018 | Feb 7, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2018 | Feb 6, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 1, 2017 | Nov 28, 2017 |
| 8-K |
Current report
Material agreement
|
Nov 14, 2017 | Nov 14, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2017 | Nov 8, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 8, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Material agreement
|
Jun 8, 2017 | Jun 8, 2017 |
| 8-K |
Current report
Other events
|
Jun 8, 2017 | Jun 5, 2017 |
| 8-K |
Current report
Results of operations
|
May 3, 2017 | May 3, 2017 |
| 8-K |
Current report
Other events
|
Apr 12, 2017 | Apr 12, 2017 |
| 8-K |
Current report
Other events
|
Mar 28, 2017 | Mar 28, 2017 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Feb 10, 2017 | Feb 7, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2017 | Feb 7, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 19, 2017 | Jan 19, 2017 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 9, 2016 | Nov 9, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 31, 2016 | Oct 29, 2016 |
| 8-K |
Current report
Officer or director change
|
Oct 28, 2016 | Oct 26, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 11, 2016 | Oct 5, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 27, 2016 | Sep 27, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Results of operations
|
May 4, 2016 | May 4, 2016 |
| 8-K |
Current report
Material agreement
|
Mar 28, 2016 | Mar 28, 2016 |
| 8-K |
Current report
Officer or director change
|
Feb 29, 2016 | Feb 29, 2016 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Feb 5, 2016 | Feb 5, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2016 | Feb 2, 2016 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 4, 2015 | Nov 4, 2015 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Oct 1, 2015 | Sep 25, 2015 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Sep 28, 2015 | Sep 28, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2015 | Aug 5, 2015 |
| 8-K |
Current report
Results of operations
|
May 6, 2015 | May 6, 2015 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Feb 6, 2015 | Feb 4, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2015 | Feb 3, 2015 |
Showing 142 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Natural Gas Distribution (SIC 4924)
- Listed as
- ATO (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- TX
- Headquarters
- Dallas, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 731802
Other Natural Gas Distribution companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.