NYSE:ATO | Insider Transactions | ATMOS ENERGY CORP

ATO Insider Transactions

130 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

ATO insiders transaction timeline

PurchaseSale
2005-12-30: 1 sale — REDDY J PATRICK2006-04-06: 2 sales — REDDY J PATRICK2006-06-19: 1 purchase — BEST ROBERT W2006-06-26: 1 sale — MEISENHEIMER F E2006-10-02: 1 purchase — GARLAND THOMAS J2007-03-07: 9 sales — REDDY J PATRICK2007-05-22: 1 sale — MCGREGOR WYNN D2007-08-30: 1 purchase — WARE RICHARD II2007-11-13: 1 sale — MEISENHEIMER F E2007-11-19: 1 purchase — BAIN TRAVIS W II2007-11-28: 1 sale — REDDY J PATRICK2007-11-30: 3 purchases — BUSBEE DAN2007-12-03: 4 purchases — BUSBEE DAN, DOUGLAS RICHARD W2008-03-10: 1 purchase — BEST ROBERT W2008-06-09: 5 sales — BUSBEE DAN2008-06-10: 1 sale — REDDY J PATRICK2008-06-12: 6 sales — GREGORY LOUIS P2008-08-12: 1 sale — REDDY J PATRICK2008-09-08: 1 sale — REDDY J PATRICK2008-09-10: 1 sale — REDDY J PATRICK2008-09-11: 1 sale — REDDY J PATRICK2008-11-17: 1 sale — MEISENHEIMER F E2008-11-18: 1 purchase — QUINN NANCY K2008-12-03: 3 sales — REDDY J PATRICK2009-02-06: 1 sale — MCGREGOR WYNN D2009-03-06: 2 purchases — Haefner Michael E2009-08-11: 1 sale — MEISENHEIMER F E2009-08-12: 2 sales — GREGORY LOUIS P2009-08-13: 1 sale — GREGORY LOUIS P2009-11-16: 1 sale — BEST ROBERT W2009-12-14: 2 sales — Forsythe Christopher T2010-08-09: 1 sale — GREGORY LOUIS P2010-08-11: 1 sale — GREGORY LOUIS P2010-08-17: 1 sale — GREGORY LOUIS P2010-08-24: 1 sale — GREGORY LOUIS P2010-11-09: 2 sales — BEST ROBERT W2010-11-10: 1 sale — BEST ROBERT W2010-11-22: 2 sales — MEISENHEIMER F E2010-11-24: 4 sales — BEST ROBERT W, NICHOL PHILLIP E2010-11-26: 1 sale — BEST ROBERT W2011-02-11: 2 sales — GREGORY LOUIS P2011-03-01: 1 sale — Forsythe Christopher T2011-11-14: 1 sale — MEISENHEIMER F E2011-11-29: 2 sales — GREGORY LOUIS P2012-02-27: 1 purchase — DOUGLAS RICHARD W2012-03-09: 1 sale — MEISENHEIMER F E2012-06-05: 1 sale — GREGORY LOUIS P2012-08-13: 1 sale — MEISENHEIMER F E2012-08-14: 1 sale — BEST ROBERT W2012-12-07: 1 sale — MEREDITH THOMAS C2013-03-04: 1 sale — GREGORY LOUIS P2013-03-05: 1 sale — VAUGHAN CHARLES K2013-03-13: 1 sale — MEREDITH THOMAS C2013-06-11: 1 sale — Forsythe Christopher T2013-11-11: 1 sale — GREGORY LOUIS P2013-11-12: 1 sale — GREGORY LOUIS P2014-05-13: 1 sale — GREGORY LOUIS P2014-11-10: 1 sale — GREGORY LOUIS P2014-12-12: 1 sale — ECKERT BRET J2015-02-10: 1 sale — GREGORY LOUIS P2015-12-04: 1 sale — Forsythe Christopher T2016-05-13: 1 sale — Sweetin Marvin L2016-08-08: 1 sale — GREGORY LOUIS P2016-08-19: 1 sale — MEREDITH THOMAS C2016-12-16: 1 sale — GREGORY LOUIS P2017-08-15: 1 purchase — Sampson Richard A2018-08-15: 1 sale — QUINN NANCY K2018-08-16: 1 sale — DOUGLAS RICHARD W2019-11-11: 1 sale — PARK DAVID J2020-05-11: 1 purchase — Sampson Richard A2020-05-15: 1 purchase — YOHO FRANK H2020-06-11: 2 purchases — Sampson Richard A2020-08-18: 1 purchase — Sampson Richard A2020-08-26: 1 purchase — YOHO FRANK H2020-12-10: 1 purchase — Sampson Richard A2021-02-04: 1 purchase — YOHO FRANK H2021-08-11: 1 sale — ROBBINS J MATT2021-09-09: 1 sale — DONOHUE SEAN2022-02-10: 1 sale — THOMAS RICHARD M2022-02-11: 1 sale — Forsythe Christopher T2022-10-14: 1 sale — MCDILL JOHN S2022-11-15: 1 sale — THOMAS RICHARD M2023-02-06: 1 sale — COCKLIN KIM R2023-05-01: 1 sale — COCKLIN KIM R2023-05-05: 1 sale — WALTERS DIANA J2023-08-07: 1 sale — COCKLIN KIM R2023-11-06: 1 sale — COCKLIN KIM R2023-11-17: 1 sale — THOMAS RICHARD M2024-03-27: 1 sale — COCKLIN KIM R2024-05-16: 1 sale — WALTERS DIANA J2024-11-11: 1 purchase — Geiser Edward2025-05-14: 1 sale — COCKLIN KIM R2025-12-03: 1 sale — DONOHUE SEAN2026-08-11: 1 purchase — WARE WILLIAM JAMES2005-12-302026-08-11
Insider profileRoleDateTransactionSharesPrice
WARE WILLIAM JAMESDirector2026-08-11Purchase300$167.5945
DONOHUE SEANDirector2025-12-03Sale450.0$171.15
COCKLIN KIM RDirector2025-05-14Sale15,000.0$150.98
Geiser EdwardDirector2024-11-11Purchase2,500.0$144.89
WALTERS DIANA JDirector2024-05-16Sale400.0$118.0
COCKLIN KIM RDirector2024-03-27Sale15,000.0$116.46
THOMAS RICHARD MVICE PRESIDENT & CONTROLLER2023-11-17Sale1,750.0$114.2
COCKLIN KIM RDirector2023-11-06Sale12,500.0$110.99
COCKLIN KIM RDirector2023-08-07Sale12,500.0$117.44
WALTERS DIANA JDirector2023-05-05Sale390.0$117.5
COCKLIN KIM RDirector2023-05-01Sale12,500.0$114.54
COCKLIN KIM RDirector2023-02-06Sale12,500.0$117.14
THOMAS RICHARD MVICE PRESIDENT & CONTROLLER2022-11-15Sale1,100.0$110.37
MCDILL JOHN SSR VP, UTILITY OPERATIONS2022-10-14Sale2.0$101.04
Forsythe Christopher TSR VICE PRESIDENT & CFO2022-02-11Sale0.11$105.0
THOMAS RICHARD MVICE PRESIDENT & CONTROLLER2022-02-10Sale950.0$106.61
DONOHUE SEANDirector2021-09-09Sale1,375.0$96.83
ROBBINS J MATTSR VP, HUMAN RESOURCES2021-08-11Sale4,500.0$101.12
YOHO FRANK HDirector2021-02-04Purchase500.0$87.8
Sampson Richard ADirector2020-12-10Purchase500.0$97.41
YOHO FRANK HDirector2020-08-26Purchase1,500.0$99.48
Sampson Richard ADirector2020-08-18Purchase500.0$103.0
Sampson Richard ADirector2020-06-11Purchase1,000.0$99.75
Sampson Richard ADirector2020-06-11Purchase1,000.0$100.0
YOHO FRANK HDirector2020-05-15Purchase1,000.0$92.3
Sampson Richard ADirector2020-05-11Purchase1,000.0$95.47
PARK DAVID JSR VP, UTILITY OPERATIONS2019-11-11Sale4,000.0$106.92
DOUGLAS RICHARD WOther2018-08-16Sale35,000.0$93.04
QUINN NANCY KDirector2018-08-15Sale2,000.0$93.05
Sampson Richard ADirector2017-08-15Purchase1,500.0$88.12
GREGORY LOUIS PSr VP, GC & Corp. Secretary2016-12-16Sale10,000.0$74.08
MEREDITH THOMAS CDirector2016-08-19Sale1,020.0$75.24
GREGORY LOUIS PSr VP, GC & Corp. Secretary2016-08-08Sale4,000.0$78.1
Sweetin Marvin LSR VP, Safety & Enterprise Ser2016-05-13Sale4,000.0$74.16
Forsythe Christopher TVice President and Controller2015-12-04Sale3,000.0$62.0
GREGORY LOUIS PSr VP, GC & Corp. Secretary2015-02-10Sale1,000.0$54.66
ECKERT BRET JSR VICE PRESIDENT & CFO2014-12-12Sale5,000.0$54.0
GREGORY LOUIS PSr VP, GC & Corp. Secretary2014-11-10Sale1,500.0$54.28
GREGORY LOUIS PSr VP, GC & Corp. Secretary2014-05-13Sale3,000.0$50.03
GREGORY LOUIS PSr VP, GC & Corp. Secretary2013-11-12Sale1,000.0$45.75
GREGORY LOUIS PSr VP, GC & Corp. Secretary2013-11-11Sale1,000.0$45.71
Forsythe Christopher TVice President and Controller2013-06-11Sale3,900.0$41.1
MEREDITH THOMAS CDirector2013-03-13Sale4,000.0$41.16
VAUGHAN CHARLES KOther2013-03-05Sale25,000.0$40.17
GREGORY LOUIS PSr VP, GC & Corp. Secretary2013-03-04Sale1,000.0$38.95
MEREDITH THOMAS CDirector2012-12-07Sale5,858.0$35.59
BEST ROBERT WExecutive Chairman2012-08-14Sale62,900.0$36.77
MEISENHEIMER F ESr VP and CFO2012-08-13Sale1,880.0$36.6
GREGORY LOUIS PSr VP and General Counsel2012-06-05Sale2,500.0$33.21
MEISENHEIMER F ESr VP and CFO2012-03-09Sale1,000.0$31.13
DOUGLAS RICHARD WDirector2012-02-27Purchase3,162.64$31.62
GREGORY LOUIS PSr VP and General Counsel2011-11-29Sale2,400.0$33.15
GREGORY LOUIS PSr VP and General Counsel2011-11-29Sale600.0$33.15
MEISENHEIMER F ESr VP and CFO2011-11-14Sale1,471.0$35.19
Forsythe Christopher TVice President and Controller2011-03-01Sale1,034.0$34.0
GREGORY LOUIS PSr VP and General Counsel2011-02-11Sale900.0$33.51
GREGORY LOUIS PSr VP and General Counsel2011-02-11Sale4,100.0$33.51
BEST ROBERT WExecutive Chairman2010-11-26Sale43,362.0$30.23
BEST ROBERT WExecutive Chairman2010-11-24Sale4,948.0$30.32
BEST ROBERT WExecutive Chairman2010-11-24Sale62,282.0$30.32
NICHOL PHILLIP EDirector2010-11-24Sale1,000.0$30.23
NICHOL PHILLIP EDirector2010-11-24Sale1,000.0$30.24
MEISENHEIMER F ESr VP, CFO and Treasurer2010-11-22Sale5,784.0$30.51
MEISENHEIMER F ESr VP, CFO and Treasurer2010-11-22Sale800.0$30.51
BEST ROBERT WExecutive Chairman2010-11-10Sale35,610.0$30.15
BEST ROBERT WExecutive Chairman2010-11-09Sale64,390.0$30.17
BEST ROBERT WExecutive Chairman2010-11-09Sale75,000.0$30.17
GREGORY LOUIS PSr VP and General Counsel2010-08-24Sale8,500.0$28.4
GREGORY LOUIS PSr VP and General Counsel2010-08-17Sale4,000.0$29.0
GREGORY LOUIS PSr VP and General Counsel2010-08-11Sale3,000.0$28.9
GREGORY LOUIS PSr VP and General Counsel2010-08-09Sale10,000.0$29.4
Forsythe Christopher TVice President and Controller2009-12-14Sale300.0$29.19
Forsythe Christopher TVice President and Controller2009-12-14Sale1,200.0$29.18
BEST ROBERT WCHAIRMAN AND CEO2009-11-16Sale50,000.0$28.64
GREGORY LOUIS PSr VP and General Counsel2009-08-13Sale3,065.0$28.0
GREGORY LOUIS PSr VP and General Counsel2009-08-12Sale3,068.0$28.0
GREGORY LOUIS PSr VP and General Counsel2009-08-12Sale3,832.0$28.0
MEISENHEIMER F ESr VP and CFO2009-08-11Sale1,500.0$27.79
Haefner Michael ESenior Vice President2009-03-06Purchase700.0$20.25
Haefner Michael ESenior Vice President2009-03-06Purchase4,300.0$20.19
MCGREGOR WYNN DSenior VP, Human Resources2009-02-06Sale12,000.0$25.5
REDDY J PATRICKSr VP and CFO2008-12-03Sale1,300.0$23.79
REDDY J PATRICKSr VP and CFO2008-12-03Sale1,500.0$23.77
REDDY J PATRICKSr VP and CFO2008-12-03Sale1,200.0$23.74
QUINN NANCY KDirector2008-11-18Purchase1,000.0$23.89
MEISENHEIMER F EVP and Controller2008-11-17Sale2,010.0$23.9
REDDY J PATRICKSr VP and CFO2008-09-11Sale4,538.0$26.63
REDDY J PATRICKSr VP and CFO2008-09-10Sale4,600.0$26.1
REDDY J PATRICKSr VP and CFO2008-09-08Sale5,850.0$26.48
REDDY J PATRICKSr VP and CFO2008-08-12Sale5,000.0$26.69
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale916.0$26.75
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale200.0$26.74
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale1,000.0$26.73
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale300.0$26.72
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale5,700.0$26.71
GREGORY LOUIS PSr VP and General Counsel2008-06-12Sale134.0$26.7
REDDY J PATRICKSr VP and CFO2008-06-10Sale1,200.0$27.02
BUSBEE DANDirector2008-06-09Sale1,100.0$27.11
BUSBEE DANDirector2008-06-09Sale700.0$27.1
BUSBEE DANDirector2008-06-09Sale1,800.0$27.09