Atmos Energy SEC Filings
NYSE: ATOUtilitiesOil/Gas TransmissionUSD
161.66+1.00 (+0.62%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Atmos Energy filing overview
This page lists 60 recent SEC filings by Atmos Energy (ATO), including 36 4, 10 8-K, 4 SCHEDULE 13G/A, 3 10-Q. The most recent quarterly report (10-Q) was filed on Aug 5, 2026. The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Oct 9, 2026.
Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
ATO SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 9, 2026 | 8-K | Other Events | View on EDGAR |
| Oct 9, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| Oct 8, 2026 | 424B2 | Prospectus | View on EDGAR |
| Oct 6, 2026 | 424B5 | Prospectus | View on EDGAR |
| Oct 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 10, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Aug 5, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 5, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 18, 2026 | 8-K | Other Events | View on EDGAR |
| Jun 18, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| Jun 17, 2026 | 424B2 | Prospectus | View on EDGAR |
| Jun 15, 2026 | 424B5 | Prospectus | View on EDGAR |
| May 14, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 6, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| May 6, 2026 | 10-Q | Quarterly report | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 28, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 30, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Mar 26, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 10, 2026 | 8-K | Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Feb 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 5, 2026 | 424B3 | Prospectus | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 3, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 3, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |