Richard A. Sampson - 04 Feb 2026 Form 4 Insider Report for ATMOS ENERGY CORP (ATO)

Role
Director
Signature
/s/Suzanne Johnson by POA
Issuer symbol
ATO
Transactions as of
04 Feb 2026
Net transactions value
+$5,404,829
Form type
4
Filing time
05 Feb 2026, 14:09:18 UTC
Previous filing
11 Mar 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sampson Richard A Director 5340 LBJ FREEWAY, 1800 III LINCOLN CENTRE, DALLAS /s/Suzanne Johnson by POA 05 Feb 2026 0001532996

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATO Common Stock Conversion of derivative security $5,287,269 +30,808 +300% $171.62 41,082 04 Feb 2026 Direct F1
transaction ATO Common Stock Conversion of derivative security $117,560 +685 +1.7% $171.62 41,767 04 Feb 2026 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ATO Phantom Stock Units Conversion of derivative security $0 -30,808 -100% $0.000000 0 04 Feb 2026 Common Stock 30,808 Direct F3, F4
transaction ATO Phantom Deferred Compensation Conversion of derivative security $0 -685 -100% $0.000000 0 04 Feb 2026 Common Stock 685 Direct F3, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Richard A. Sampson is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 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.
F2 Includes 0.7743 shares pursuant to Plan authorizing fractional shares to be rounded up to the nearest whole share upon distribution.
F3 Each unit of phantom stock is equivalent to one share of the Company's common stock.
F4 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.
F5 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.