SEC INSIDER TRANSACTIONS

ATMOS ENERGY CORP (ATO) Insider Transactions

Explore official ownership filings, with every record linked to its source.

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ATO · ATMOS ENERGY CORP

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-10-15 to 2026-11-13 · 9 filings · fetched 2026-11-13T16:38:56Z

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Recent reported activity

0purchase rows on this page

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16matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-11-03Filed 2026-11-09Amendment	MARTINEZ Jeffery DOfficer · SR VP, UTILITY OPERATIONS Filing context Amendment: compare with original; not an additional trade. F1 Balance reflects correction to the number of common shares held by filer at the time he became subject to Section 16 reporting obligations. References:	F WithholdingCommon Stock · Non-derivative	1,574D	173.49	Direct	Form 4/A ↗0000731802-26-000147
2026-11-03Filed 2026-11-09Amendment	MARTINEZ Jeffery DOfficer · SR VP, UTILITY OPERATIONS Filing context Amendment: compare with original; not an additional trade. F1 Balance reflects correction to the number of common shares held by filer at the time he became subject to Section 16 reporting obligations. References: F1	M Exercise / conversionCommon Stock · Non-derivative	4,000A	173.49	Direct	Form 4/A ↗0000731802-26-000147
2026-11-03Filed 2026-11-04	AKERS JOHN KDirector · Officer · PRESIDENT & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	22,458D	173.49	Direct	Form 4 ↗0000731802-26-000127
2026-11-03Filed 2026-11-04	AKERS JOHN KDirector · Officer · PRESIDENT & CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	57,070A	173.49	Direct	Form 4 ↗0000731802-26-000127
2026-11-03Filed 2026-11-04	FAULK MICHELLEOfficer · Vice President & Controller Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	179D	173.49	Direct	Form 4 ↗0000731802-26-000133
2026-11-03Filed 2026-11-04	FAULK MICHELLEOfficer · Vice President & Controller Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	520A	173.49	Direct	Form 4 ↗0000731802-26-000133
2026-11-03Filed 2026-11-04	Forsythe Christopher TOfficer · SR VICE PRESIDENT & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	4,943D	173.49	Direct	Form 4 ↗0000731802-26-000135
2026-11-03Filed 2026-11-04	Forsythe Christopher TOfficer · SR VICE PRESIDENT & CFO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	12,560A	173.49	Direct	Form 4 ↗0000731802-26-000135
2026-11-03Filed 2026-11-04	HARTSFIELD KAREN EOfficer · Senior Advisor Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	3,538D	173.49	Direct	Form 4 ↗0000731802-26-000137
2026-11-03Filed 2026-11-04	HARTSFIELD KAREN EOfficer · Senior Advisor Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	8,990A	173.49	Direct	Form 4 ↗0000731802-26-000137
2026-11-03Filed 2026-11-04	MARTINEZ Jeffery DOfficer · SR VP, UTILITY OPERATIONS Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	1,574D	173.49	Direct	Form 4 ↗0000731802-26-000139
2026-11-03Filed 2026-11-04	MARTINEZ Jeffery DOfficer · SR VP, UTILITY OPERATIONS Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	4,000A	173.49	Direct	Form 4 ↗0000731802-26-000139
2026-11-03Filed 2026-11-04	MCDILL JOHN SOfficer · SR VP, UTILITY OPERATIONS Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	M Exercise / conversionCommon Stock · Non-derivative	3,538D	173.49	Direct	Form 4 ↗0000731802-26-000141
2026-11-03Filed 2026-11-04	MCDILL JOHN SOfficer · SR VP, UTILITY OPERATIONS Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	8,990A	173.49	Direct	Form 4 ↗0000731802-26-000141
2026-11-03Filed 2026-11-04	ROBBINS J MATTOfficer · SR VP, HUMAN RESOURCES Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F2	F WithholdingCommon Stock · Non-derivative	3,538D	173.49	Direct	Form 4 ↗0000731802-26-000143
2026-11-03Filed 2026-11-04	ROBBINS J MATTOfficer · SR VP, HUMAN RESOURCES Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). F2 Shares withheld pursuant to a tax withholding obligation under the Plan. F3 To update end of period holdings as of October 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. References: F1	M Exercise / conversionCommon Stock · Non-derivative	8,990A	173.49	Direct	Form 4 ↗0000731802-26-000143

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.