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

ATO SVP reports RSU vesting and tax withholding at $172.96

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

Rhea-AI Filing Summary

Atmos Energy (ATO) senior vice president, Utility Operations, reported routine insider activity on 11/04/2025. The filing shows the vesting of 5,396 shares from performance-based restricted stock units under the company’s 1998 Long-Term Incentive Plan, and the withholding of 2,124 shares to cover taxes, both at a reported price of $172.96.

After these transactions, the officer directly owned 34,594.021 shares and held 2,138.8013 shares indirectly through the Retirement Savings Plan. The filing also updates end-of-period holdings as of November 1, 2025 for shares received via automatic dividend reinvestment and for the Retirement Savings Plan.

Positive

  • None.

Negative

  • None.
Insider MCDILL JOHN S
Role SR VP, UTILITY OPERATIONS
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 — 36,718.021 shares (Direct); Common Stock — 2,138.801 shares (Indirect, by Retirement Savings Plan)
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, for shares received under an automatic dividend reinvestment feature. 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*
MCDILL JOHN S
(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)
SR VP, UTILITY OPERATIONS
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 36,718.021 D
Common Stock 11/04/2025 F 2,124(2) D $172.96 34,594.021(3) D
Common Stock 2,138.8013(4) I by Retirement Savings Plan
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, for shares received under an automatic dividend reinvestment feature.
4. 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 did ATO’s insider report on Form 4?

A senior vice president reported vesting of 5,396 performance-based RSUs and tax withholding of 2,124 shares on 11/04/2025.

What plan governed the vested shares for ATO?

The award vested under Atmos Energy’s 1998 Long-Term Incentive Plan.

What is the reported price associated with the ATO transactions?

Both the vesting and tax withholding reflect a reported price of $172.96.

How many ATO shares does the insider own after the transactions?

Direct holdings are 34,594.021 shares; indirect holdings are 2,138.8013 shares via the Retirement Savings Plan.

Why were some ATO shares disposed of in the Form 4?

The 2,124 shares were withheld to satisfy a tax withholding obligation under the plan.

Were there updates to ATO holdings unrelated to vesting?

Yes. The filing updates end-of-period holdings as of Nov 1, 2025 for dividend reinvestment and the Retirement Savings Plan.

What is the insider’s role at Atmos Energy (ATO)?

The reporting person is an officer, serving as Senior Vice President, Utility Operations.