ATMOS ENERGY CORP (ATO) Insider Transactions

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:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Reported filing row; may be amended. Do not sum filings blindly.

F1 Each unit of phantom stock is equivalent to one share of the Company's common stock.

F2 The phantom stock units were granted under the 1998 Long-Term Incentive Plan (the "Plan") and are to be settled upon the reporting person's termination of service on the Company's Board.

F3 Includes 18.32 phantom stock units resulting from a dividend reinvestment feature of the Plan which were allocated to reporting person's account since last filing.

F4 The phantom share units were received pursuant to an election to convert a portion of the reporting person's director fees under the Plan and are to be settled upon the reporting person's termination of service on the Company's Board of Directors.

F5 Includes 10.04 phantom stock units resulting from the dividend reinvestment feature of the Plan which were allocated to reporting person's account since last filing.

References: F1, F4, F5

Reported filing row; may be amended. Do not sum filings blindly.

F1 This acquisition was made under the Atmos Energy Corporation 1998 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3(d).

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Reflects the gift of common stock to a charitable donor advised fund.

F2 To update end of period holdings as of September 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 Each unit of phantom stock is equivalent to one share of the Company's common stock.

F2 The phantom stock units were granted under the 1998 Long-Term Incentive Plan (the "Plan") and are to be settled upon the reporting person's termination of service on the Company's Board.

References: F1, F2

Reported filing row; may be amended. Do not sum filings blindly.

References:

Reported filing row; may be amended. Do not sum filings blindly.

F1 Each unit of phantom stock is equivalent to one share of the Company's common stock.

F2 The phantom stock units were granted under the 1998 Long-Term Incentive Plan (the "Plan") and are to be settled upon the reporting person's termination of service on the Company's Board.

F3 Includes 18.10 phantom stock units resulting from a dividend reinvestment feature of the Plan which were allocated to reporting person's account since last filing.

F4 The phantom share units were received pursuant to an election to convert a portion of the reporting person's director fees under the Plan and are to be settled upon the reporting person's termination of service on the Company's Board of Directors.

F5 Includes 8.81 phantom stock units resulting from the dividend reinvestment feature of the Plan which were allocated to reporting person's account since last filing.

References: F1, F4, F5

Reported filing row; may be amended. Do not sum filings blindly.

F1 This acquisition was made under the Atmos Energy Corporation 1998 Long-Term Incentive Plan in a transaction exempt under Rule 16b-3(d).

References: F1