Atmos Energy Corp
ATO- Exchange
- NYSE
- Industry
- Natural Gas Distribution
- SEC CIK
- 0000731802
In the last 90 days, Atmos Energy Corp insiders filed 1 open-market purchase and 0 sales; 1,044 institutions reported holding it in 13F filings for Q2 2026, worth $28.1B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Atmos Energy Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $50.3K in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- +$50.3K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Atmos Energy Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Robbins J Matt | SR VP, HUMAN RESOURCES | 25,866 | Sep 17, 2026 | 5 |
| Jeffries James Henry IV | Director | – | Sep 2, 2026 | 1 |
| Ware William James | Director | 488 | Aug 12, 2026 | 2 |
| Geiser Edward | Director | 2,602 | Jul 2, 2026 | 5 |
| Garza Rafael G | Director | 257 | Jul 2, 2026 | 5 |
| Forsythe Christopher T | SR VICE PRESIDENT & CFO | 62,022 | May 4, 2026 | 3 |
| Akers John K | PRESIDENT & CEO | 135,979 | May 4, 2026 | 3 |
| Hartsfield Karen E | Senior Advisor | 32,986 | May 4, 2026 | 3 |
| McDill John S | SR VP, UTILITY OPERATIONS | 36,372 | May 4, 2026 | 3 |
| Faulk Michelle | Vice President & Controller | 1,202 | May 4, 2026 | 3 |
| Cocklin Kim R | Director | 173,714 | Mar 10, 2026 | 1 |
| Yoho Frank H | Director | – | Mar 10, 2026 | 1 |
| Quinn Nancy K | Director | – | Mar 10, 2026 | 1 |
| Ale John C. | Director | 1,082 | Mar 10, 2026 | 1 |
| Compton Kelly H | Director | 7,959 | Mar 10, 2026 | 2 |
| Donohue Sean | Director | 877 | Mar 10, 2026 | 2 |
| Toliver Telisa | Director | – | Mar 10, 2026 | 1 |
| Coogler Mitzi H | Director | – | Mar 10, 2026 | 1 |
| Sampson Richard A | Director | 41,767 | Feb 5, 2026 | 1 |
| Bateman Jessica Walker | Sr VP, Gen Counsel, Corp Sec'y | 1,458 | Feb 4, 2026 | 2 |
| Walters Diana J | Director | 9,300 | Feb 6, 2025 | 0 |
| Gordon Richard K | Director | 81,980 | Feb 6, 2025 | 0 |
| Thomas Richard M | VICE PRESIDENT & CONTROLLER | 3,960 | Nov 7, 2024 | 0 |
| Grable Robert C | Director | 10,092 | Jan 4, 2022 | 0 |
| Springer Stephen R | Director | 53,201 | Dec 3, 2021 | 0 |
| Ware Richard II | Director | 19,235 | Oct 4, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 (view filing)10:54 AM ET | Aug 11 | 1 day | Ware William JamesDirector | PPurchase | +300 | $167.59 | +$50.3K | +159.6%488 after | |
| Dec 4, 2025 (view filing) | Dec 3 | 1 day | Donohue SeanDirector | SSale | −450 | $171.15 | −$77.0K | −33.9%876.6 after | |
| May 15, 2025 (view filing) | May 14 | 1 day | Cocklin Kim RDirector | SSale | −15.0K | $150.98 | −$2.26M | −8.0%172.6K after | 10b5-1 |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | Geiser EdwardDirector | PPurchase | +2.50K | $144.89 | +$362.2K | +2,451.0%2.60K after | |
| May 16, 2024 (view filing) | May 16 | Same day | Walters Diana JDirector | SSale | −400 | $118.00 | −$47.2K | −10.1%3.55K after | |
| Mar 28, 2024 (view filing) | Mar 27 | 1 day | Cocklin Kim RDirector | SSale | −15.0K | $116.46 | −$1.75M | −7.5%186.3K after | 10b5-1 |
| Nov 17, 2023 (view filing) | Nov 17 | Same day | Thomas Richard MVICE PRESIDENT & CONTROLLER | SSale | −1.75K | $114.20 | −$199.8K | −39.8%2.65K after | |
| Nov 8, 2023 (view filing) | Nov 6 | 2 days | Cocklin Kim RDirector | SSale | −12.5K | $110.99 | −$1.39M | −5.9%200.0K after | 10b5-1 |
| Aug 8, 2023 (view filing) | Aug 7 | 1 day | Cocklin Kim RDirector | SSale | −12.5K | $117.44 | −$1.47M | −5.6%212.5K after | |
| May 5, 2023 (view filing) | May 5 | Same day | Walters Diana JDirector | SSale | −390 | $117.50 | −$45.8K | −13.1%2.58K after | |
| May 3, 2023 (view filing) | May 1 | 2 days | Cocklin Kim RDirector | SSale | −12.5K | $114.54 | −$1.43M | −5.4%217.7K after | 10b5-1 |
| Feb 8, 2023 (view filing) | Feb 6 | 2 days | Cocklin Kim RDirector | SSale | −12.5K | $117.14 | −$1.46M | −5.2%228.8K after | |
| Nov 15, 2022 (view filing) | Nov 15 | Same day | Thomas Richard MVICE PRESIDENT & CONTROLLER | SSale | −1.10K | $110.37 | −$121.4K | −27.6%2.89K after | |
| Nov 10, 2022 (view filing) | Oct 14 | 27 daysLate | McDill John SSR VP, UTILITY OPERATIONS | SSale | −2 | $101.04 | −$202.08 | 0.0%20.9K after | |
| May 10, 2022 (view filing) | Feb 11 | 88 daysLate | Forsythe Christopher TSR VICE PRESIDENT & CFO | SSale | −0.11 | $105.00 | −$11.55 | 0.0%34.2K after | |
| Feb 11, 2022 (view filing) | Feb 10 | 1 day | Thomas Richard MVICE PRESIDENT & CONTROLLER | SSale | −950 | $106.61 | −$101.3K | −25.2%2.82K after | |
| Sep 10, 2021 (view filing) | Sep 9 | 1 day | Donohue SeanDirector | SSale | −1.38K | $96.83 | −$133.1K | −98.7%17.45 after | |
| Aug 13, 2021 (view filing) | Aug 11 | 2 days | Robbins J MattSR VP, HUMAN RESOURCES | SSale | −4.50K | $101.12 | −$455.0K | −36.1%7.95K after |