ATO · Atmos Energy Corp

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

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.

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.

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

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted stock units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

To update end of period holdings as of May 1, 2026, for shares received under an automatic dividend reinvestment feature.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted stock units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted stock units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

To update end of period holdings as of May 1, 2026, for shares received under an automatic dividend reinvestment feature.

Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

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

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.

Includes 7.10 phantom stock units resulting from the dividend reinvestment feature of the Plan which were allocated to reporting person's account since last filing.

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

Each restricted share unit represents the right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person one year from date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person one year from the date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units vested and were delivered to the reporting person one year from the date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted stock units were granted under the 1998 Long-Term Incentive Plan (the "Plan") and will vest one year from date of grant.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units will vest one year from award date and be distributed to filer.

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

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.

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

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.

Includes 0.7743 shares pursuant to Plan authorizing fractional shares to be rounded up to the nearest whole share upon distribution.

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

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

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

The phantom stock units were granted under the Plan and were settled upon the reporting person's termination of service on the Company's Board.

Includes 0.751 shares resulting from a feature of the Company's Equity Incentive and Deferred Compensation Plan for Non-Employee Directors (the "Plan") authorizing fractional shares to be rounded up to the nearest whole share upon distribution.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from the date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted share units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from the date of grant.

Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

The restricted stock units issued under the Company's 1998 Long-Term Incentive Plan will vest and be delivered to the reporting person three years from date of grant.