Atmos Energy (NYSE: ATO) SVP nets shares after RSU vesting and tax withholding

Rhea-AI Filing Summary

Atmos Energy Corp senior vice president John S. McDill reported routine equity compensation activity involving restricted stock units and related tax withholding. On May 2, 2026, 2,815 restricted stock units vested and were converted into 2,815 shares of common stock pursuant to the company’s 1998 Long-Term Incentive Plan.

Of these shares, 1,042 were withheld to satisfy tax obligations, leaving McDill with 36,372.294 directly held common shares after the transactions. He also reported 2,163.2183 common shares held indirectly through the Atmos Energy Corporation Retirement Savings Plan and Trust, reflecting end-of-period holdings updates tied to dividend reinvestment and plan activity.

Insider Trade Summary

2,815 shares exercised/converted

Mixed 4 txns

Insider MCDILL JOHN S

Role SR VP, UTILITY OPERATIONS

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit	2,815	$0.00	--
Exercise	Common Stock	2,815	$189.74	$534K
Tax Withholding	Common Stock	1,042	$189.74	$198K
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Unit — 4,195 shares (Direct, null); Common Stock — 37,414.294 shares (Direct, null); Common Stock — 2,163.218 shares (Indirect, by Retirement Savings Plan)

Footnotes (1)

1. To update end of period holdings as of May 1, 2026, for shares received under an automatic dividend reinvestment feature. Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".) To update end of period holdings as of May 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust. Each restricted share unit represents a contingent right to receive one share of the Company's common stock. The restricted share units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

Key Figures

RSUs vested: 2,815 units Shares withheld for taxes: 1,042 shares Direct common shares after transaction: 36,372.294 shares +3 more

6 metrics

RSUs vested 2,815 units Restricted stock units converted into common stock on May 2, 2026

Shares withheld for taxes 1,042 shares Tax withholding obligation under 1998 Long-Term Incentive Plan

Direct common shares after transaction 36,372.294 shares End-of-period direct holdings after vesting and withholding

Indirect plan holdings 2,163.2183 shares Held through Atmos Energy Corporation Retirement Savings Plan and Trust

Tax withholding price $189.7400 per share Value used for 1,042-share tax withholding disposition

RSU underlying shares 2,815 shares Common stock underlying restricted stock units exercised

Key Terms

Restricted Stock Unit, tax withholding obligation, 1998 Long-Term Incentive Plan, Retirement Savings Plan and Trust, +1 more

5 terms

Restricted Stock Unit financial

"security_title: "Restricted Stock Unit" with 2,815.0000 shares converted"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

tax withholding obligation financial

"Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan"

1998 Long-Term Incentive Plan financial

"Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan"

Retirement Savings Plan and Trust financial

"under the Atmos Energy Corporation Retirement Savings Plan and Trust"

dividend reinvestment feature financial

"shares received under an automatic dividend reinvestment feature"

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 TEXAS 75240

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	05/02/2026		M		2,815	A	$189.74	37,414.294(1)	D
Common Stock	05/02/2026		F		1,042(2)	D	$189.74	36,372.294	D
Common Stock								2,163.2183(3)	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
Restricted Stock Unit	(4)	05/02/2026		M			2,815	(5)	(5)	Common Stock	2,815	$0	4,195	D

Explanation of Responses:

1. To update end of period holdings as of May 1, 2026, for shares received under an automatic dividend reinvestment feature.

2. Shares withheld pursuant to a tax withholding obligation under the 1998 Long-Term Incentive Plan (the "Plan".)

3. To update end of period holdings as of May 1, 2026, under the Atmos Energy Corporation Retirement Savings Plan and Trust.

4. Each restricted share unit represents a contingent right to receive one share of the Company's common stock.

5. The restricted share units vested and were delivered to the reporting person three years from date of grant pursuant to the Plan.

	/s/Suzanne Johnson by POA	05/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did ATMOS ENERGY CORP (ATO) report for John S. McDill?

ATMOS ENERGY CORP reported that John S. McDill had 2,815 restricted stock units vest and convert into common stock, with 1,042 shares withheld for taxes and the remaining shares added to his direct holdings under the company’s long-term incentive plan.

How many ATMOS ENERGY CORP (ATO) shares does John S. McDill hold after these transactions?

After the reported transactions, John S. McDill holds 36,372.294 ATMOS ENERGY CORP common shares directly and 2,163.2183 shares indirectly through the Atmos Energy Corporation Retirement Savings Plan and Trust, according to the Form 4 filing’s end-of-period holdings figures.

What does the tax withholding transaction for ATMOS ENERGY CORP (ATO) shares represent?

The tax withholding transaction reflects 1,042 ATMOS ENERGY CORP common shares withheld to satisfy McDill’s tax obligations when 2,815 restricted stock units vested. This is a non-market disposition under the 1998 Long-Term Incentive Plan, not an open-market sale of shares.

How were restricted stock units treated in John S. McDill’s ATMOS ENERGY CORP (ATO) filing?

Each restricted stock unit represented a right to receive one ATMOS ENERGY CORP common share. In this filing, 2,815 restricted stock units vested and were delivered as 2,815 common shares to McDill three years from the grant date under the company’s long-term incentive plan.

What indirect ATMOS ENERGY CORP (ATO) holdings does John S. McDill report?

John S. McDill reports 2,163.2183 ATMOS ENERGY CORP common shares held indirectly through the Atmos Energy Corporation Retirement Savings Plan and Trust. Footnotes indicate this figure updates end-of-period holdings, including shares received via an automatic dividend reinvestment feature in the plan.