Insider Transactions Reported by 25 Insiders of ATMOS ENERGY CORP

Symbol
ATO on NYSE
Location
Dallas, TX

Insiders trading volume in the past year

ATMOS ENERGY CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
John K. Akers PRESIDENT & CEO, Director $31,171,634 03 Feb 2026
Kim R. Cocklin Director $28,892,096 -$2,264,685 -7.3% 06 Mar 2026
Forsythe Christopher T. Sr Vice President & Cfo $12,266,381 03 Feb 2026
Richard K. Gordon Director $11,861,686 05 Feb 2025
Richard A. Sampson Director $11,711,760 04 Feb 2026
Nancy K. Quinn Director $10,725,374 06 Mar 2026
John S. Mcdill Sr Vp, Utility Operations $7,526,681 03 Feb 2026
Karen E. Hartsfield Senior Advisor $6,884,019 03 Feb 2026
Stephen R. Springer Director $6,189,754 01 Dec 2021
J. Matt Robbins Sr Vp, Human Resources $5,956,528 03 Feb 2026
William James Ware Director $4,062,512 06 Mar 2026
Rafael G. Garza Director $3,164,103 06 Mar 2026
Kelly H. Compton Director $2,795,368 06 Mar 2026
Richard Ware II Director $2,196,637 01 Oct 2021
Jessica Walker Bateman Sr VP, Gen Counsel, Corp Sec'y $1,538,500 03 Feb 2026
Diana J. Walters Director $1,495,553 05 Feb 2025
Sean Donohue Director $1,432,353 -$77,018 -5.1% 06 Mar 2026
Frank H. Yoho Director $1,213,227 06 Mar 2026
Robert C. Grable Director $1,152,457 03 Jan 2022
John C. Ale Director $902,777 06 Mar 2026
Richard M. Thomas Vice President & Controller $809,998 05 Nov 2024
Edward Geiser Director $529,756 06 Mar 2026
Michelle Faulk Vice President & Controller $327,587 03 Feb 2026
Telisa Toliver Director $308,664 06 Mar 2026
Mitzi H. Coogler Director 06 Mar 2026

Recent Insider Transactions by Companies or Individuals for ATMOS ENERGY CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Kim R. Cocklin ATO Common Stock Options Exercise 0.63% 1,082 173,714 07 Mar 2026 Direct
Kim R. Cocklin ATO Restricted Stock Unit Options Exercise -100% -1,082 0 07 Mar 2026 Direct
Kelly H. Compton ATO Common Stock Options Exercise 15.7% 1,082 7,959 07 Mar 2026 Direct
Kelly H. Compton ATO Restricted Stock Unit Options Exercise -54% -1,082 920 07 Mar 2026 Direct
John C. Ale ATO Common Stock Options Exercise 1,082 1,082 07 Mar 2026 Direct
John C. Ale ATO Restricted Stock Unit Options Exercise -54% -1,082 920 07 Mar 2026 Direct
Edward Geiser ATO Phantom Stock Units Award 43.2% 920 3,051 06 Mar 2026 Direct
Rafael G. Garza ATO Phantom Stock Units Award 4.23% 920 22,666 06 Mar 2026 Direct
Sean Donohue ATO Phantom Stock Units Award 10.4% 920 9,792 06 Mar 2026 Direct
Mitzi H. Coogler ATO Phantom Stock Units Award 920 920 06 Mar 2026 Direct
Frank H. Yoho ATO Phantom Stock Units Award 11% 920 9,313 06 Mar 2026 Direct
William James Ware ATO Phantom Stock Units Award 920 920 06 Mar 2026 Direct
Telisa Toliver ATO Phantom Stock Units Award 43.2% 920 3,051 06 Mar 2026 Direct
Nancy K. Quinn ATO Phantom Stock Units Award 1.37% 920 67,991 06 Mar 2026 Direct
Kim R. Cocklin ATO Phantom Stock Units Award 920 920 06 Mar 2026 Direct
Kelly H. Compton ATO Restricted Stock Unit Award 85% 920 2,002 06 Mar 2026 Direct
John C. Ale ATO Restricted Stock Unit Award 85% 920 2,002 06 Mar 2026 Direct
Richard A. Sampson ATO Common Stock Conversion of derivative security 306.5% 31,493 41,767 04 Feb 2026 Direct
Richard A. Sampson ATO Phantom Deferred Compensation Conversion of derivative security -100% -685 0 04 Feb 2026 Direct
Richard A. Sampson ATO Phantom Stock Units Conversion of derivative security -100% -30,808 0 04 Feb 2026 Direct
Jessica Walker Bateman ATO Restricted Stock Unit Award 19.2% 1,240 7,695 03 Feb 2026 Direct
Michelle Faulk ATO Restricted Stock Unit Award 46% 260 825 03 Feb 2026 Direct
John S. Mcdill ATO Restricted Stock Unit Award 21.5% 1,240 7,010 03 Feb 2026 Direct
Karen E. Hartsfield ATO Restricted Stock Unit Award 21.5% 1,240 7,010 03 Feb 2026 Direct
J. Matt Robbins ATO Restricted Stock Unit Award 21.5% 1,240 7,010 03 Feb 2026 Direct
John K. Akers ATO Restricted Stock Unit Award 21.9% 7,760 43,215 03 Feb 2026 Direct
Forsythe Christopher T. ATO Restricted Stock Unit Award 22.9% 1,900 10,190 03 Feb 2026 Direct
Jessica Walker Bateman ATO Common Stock Tax liability -41.7% -1,042 1,458 02 Jan 2026 Direct
Jessica Walker Bateman ATO Common Stock Options Exercise 2,500 2,500 02 Jan 2026 Direct
Jessica Walker Bateman ATO Restricted Stock Unit Options Exercise -27.9% -2,500 6,455 02 Jan 2026 Direct
Edward Geiser ATO Phantom Deferred Compensation Award 17.3% 193 1,309 02 Jan 2026 Direct
Rafael G. Garza ATO Common Stock Award 100% 66 132 02 Jan 2026 Direct
Kelly H. Compton ATO Common Stock Gift -6.04% -442 6,877 16 Dec 2025 Direct
J. Matt Robbins ATO Common Stock Gift -5.54% -1,500 25,593 10 Dec 2025 Direct
Sean Donohue ATO Common Stock Sale -33.9% $77,018 $171.15 -450 877 03 Dec 2025 Direct
Michelle Faulk ATO Common Stock Tax liability -9.61% -116 1,091 04 Nov 2025 Direct
Michelle Faulk ATO Common Stock Options Exercise 38.6% 336 1,207 04 Nov 2025 Direct
John S. Mcdill ATO Common Stock Tax liability -5.78% -2,124 34,594 04 Nov 2025 Direct
John S. Mcdill ATO Common Stock Options Exercise 17.2% 5,396 36,718 04 Nov 2025 Direct
Karen E. Hartsfield ATO Common Stock Tax liability -6.37% -2,124 31,213 04 Nov 2025 Direct
Karen E. Hartsfield ATO Common Stock Options Exercise 19.3% 5,396 33,337 04 Nov 2025 Direct
J. Matt Robbins ATO Common Stock Tax liability -7.27% -2,124 27,093 04 Nov 2025 Direct
J. Matt Robbins ATO Common Stock Options Exercise 22.6% 5,396 29,217 04 Nov 2025 Direct
John K. Akers ATO Common Stock Tax liability -9.2% -12,709 125,364 04 Nov 2025 Direct
John K. Akers ATO Common Stock Options Exercise 30.5% 32,297 138,073 04 Nov 2025 Direct
Forsythe Christopher T. ATO Common Stock Tax liability -4.78% -2,995 59,615 04 Nov 2025 Direct
Forsythe Christopher T. ATO Common Stock Options Exercise 13.8% 7,610 62,610 04 Nov 2025 Direct
Edward Geiser ATO Phantom Deferred Compensation Award 20.8% 191 1,109 01 Oct 2025 Direct
Rafael G. Garza ATO Common Stock Award 66 66 01 Oct 2025 Direct
Edward Geiser ATO Phantom Deferred Compensation Award 28.5% 202 913 01 Jul 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.