Atmos Energy (ATO) 4: Geiser Edward bought 920 shares of Phantom Stock Units at $… (Mar 10, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ATMOS ENERGY CORP (ATO) CIK: 0000731802 --- Reporting Owner --- Name: Geiser Edward CIK: 0001839074 Role: Director --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Units Date: 2026-03-06 | Code: A (Grant or award) Shares: +920.26 | Price: $184.73 Shares Owned After: 3,050.8357 | Ownership: D (Direct) Footnotes: [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. [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. --- Footnotes (Complete Index) --- 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. --- Signature --- /s/ /s/Suzanne Johnson by POA (2026-03-10)