Karen E. Hartsfield - Nov 4, 2025 Form 4 Insider Report for ATMOS ENERGY CORP (ATO)

Role
Senior Advisor
Signature
/s/Suzanne Johnson by POA
Stock symbol
ATO
Transactions as of
Nov 4, 2025
Transactions value $
$565,925
Form type
4
Date filed
11/5/2025, 04:00 PM
Previous filing
May 5, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HARTSFIELD KAREN E Senior Advisor 5430 LBJ FREEWAY, 1800 III LINCOLN CENTRE, DALLAS /s/Suzanne Johnson by POA 2025-11-05 0001713954

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATO Common Stock Options Exercise $933K +5.4K +19.31% $172.96 33.3K Nov 4, 2025 Direct F1
transaction ATO Common Stock Tax liability -$367K -2.12K -6.37% $172.96 31.2K Nov 4, 2025 Direct F2
holding ATO Common Stock 1.8K Nov 4, 2025 By Retirement Savings Plan and Trust F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 November 1, 2025, under the Atmos Energy Corporation Retirement Savings Plan and Trust.