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  4. [Form 4] ATMOS ENERGY CORP Insider Trading Activity

ATO officer holds 31,212.7159 shares after RSU vest and tax F

Filing Impact
(Very High)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

Atmos Energy Corp (ATO) reported insider equity activity by an officer (Senior Advisor) on a Form 4. On 11/04/2025, 5,396 shares were acquired upon vesting of performance-based RSUs under the company’s Long-Term Incentive Plan (transaction code M) at $172.96. To cover taxes, 2,124 shares were withheld (code F) at $172.96.

After these transactions, the reporting person beneficially owned 31,212.7159 shares directly. Indirect holdings were 1,800.1068 shares by the Atmos Energy Corporation Retirement Savings Plan and Trust as of November 1, 2025.

Positive

  • None.

Negative

  • None.
Insider HARTSFIELD KAREN E
Role Senior Advisor
Type Security Shares Price Value
Exercise Common Stock 5,396 $172.96 $933K
Tax Withholding Common Stock 2,124 $172.96 $367K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 33,336.716 shares (Direct); Common Stock — 1,800.107 shares (Indirect, By Retirement Savings Plan and Trust)
Footnotes (1)
  1. Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan"). Shares withheld pursuant to a tax withholding obligation under the Plan. To update end of period holdings as of November 1, 2025, under the Atmos Energy Corporation Retirement Savings Plan and Trust.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
HARTSFIELD KAREN E
(Last) (First) (Middle)
5430 LBJ FREEWAY
1800 III LINCOLN CENTRE
(Street)
DALLAS TX 75240
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
ATMOS ENERGY CORP [ ATO ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Senior Advisor
3. Date of Earliest Transaction (Month/Day/Year)
11/04/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/04/2025 M 5,396(1) A $172.96 33,336.7159 D
Common Stock 11/04/2025 F 2,124(2) D $172.96 31,212.7159 D
Common Stock 1,800.1068(3) I By Retirement Savings Plan and Trust
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Vesting of award of performance based restricted stock units pursuant to the 1998 Long-Term Incentive Plan of the Company (the "Plan").
2. Shares withheld pursuant to a tax withholding obligation under the Plan.
3. To update end of period holdings as of November 1, 2025, under the Atmos Energy Corporation Retirement Savings Plan and Trust.
/s/Suzanne Johnson by POA 11/05/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did ATO report on Form 4?

An officer reported vesting of performance-based RSUs, acquiring 5,396 shares (code M) and withholding 2,124 shares for taxes (code F).

What price is associated with the ATO Form 4 transactions?

Both transactions reference a price of $172.96 per share.

What are the reporting person’s ATO holdings after the transactions?

Direct beneficial ownership is 31,212.7159 shares following the reported transactions.

Does the Form 4 show any indirect ATO holdings?

Yes. Indirect ownership is 1,800.1068 shares via the Retirement Savings Plan and Trust as of November 1, 2025.

What plan governed the RSU vesting for ATO?

The vesting occurred under the company’s 1998 Long-Term Incentive Plan.

What do codes M and F mean on the ATO Form 4?

Code M indicates acquisition through derivative conversion/vesting; code F indicates shares withheld for taxes.