Richard A. Sampson - 04 Feb 2026 Form 4 Insider Report for ATMOS ENERGY CORP (ATO)

Reporting relationship: Director
Issuer ticker: ATO
Reported as of: 04 Feb 2026
Net transaction value: +$5,404,829
SEC form: 4
Accepted by SEC: 05 Feb 2026, 14:09:18 UTC
Prior SEC filing: 11 Mar 2025
Source filing: View source filing
Reporting owner signature: /s/Suzanne Johnson by POA

Key filing fact

Richard A. Sampson filed Form 4 for ATMOS ENERGY CORP (ATO) on 05 Feb 2026.

Key facts

This page summarizes Richard A. Sampson's Form 4 filing for ATMOS ENERGY CORP (ATO).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 05 Feb 2026, 14:09.

Change

Previous filing in this sequence was filed on 11 Mar 2025.
Current net transaction value: +$5,404,829.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001532996 Primary reporting owner

Sampson Richard A

Relationship: Director
Address: 5340 LBJ FREEWAY, 1800 III LINCOLN CENTRE, DALLAS
Signature: /s/Suzanne Johnson by POA
Signature date: 05 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATO transaction

Common Stock

Conversion of derivative security

Transaction value: $5,287,269
Shares: +30,808
Change %: +300%
Price: $171.62
Shares after: 41,082
Date: 04 Feb 2026
Ownership: Direct
Footnotes: F1

ATO transaction

Common Stock

Conversion of derivative security

Transaction value: $117,560
Shares: +685
Change %: +1.7%
Price: $171.62
Shares after: 41,767
Date: 04 Feb 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ATO transaction Derivative

Phantom Stock Units

Conversion of derivative security

Transaction value: $0
Shares: -30,808
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 04 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 30,808
Exercise price
Footnotes: F3, F4

ATO transaction Derivative

Phantom Deferred Compensation

Conversion of derivative security

Transaction value: $0
Shares: -685
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 04 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 685
Exercise price
Footnotes: F3, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Richard A. Sampson is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 5 footnotes

Footnote F1

Includes 0.751 shares resulting from a feature of the Company's Equity Incentive and Deferred Compensation Plan for Non-Employee Directors (the "Plan") authorizing fractional shares to be rounded up to the nearest whole share upon distribution.

Footnote F2

Includes 0.7743 shares pursuant to Plan authorizing fractional shares to be rounded up to the nearest whole share upon distribution.

Footnote F3

Each unit of phantom stock is equivalent to one share of the Company's common stock.

Footnote F4

The phantom stock units were granted under the Plan and were settled upon the reporting person's termination of service on the Company's Board.

Footnote F5

The phantom stock units were received pursuant to an election to convert a portion of the reporting person's director fees under the Plan and were settled upon the reporting person's termination of service on the Company's Board.