ATOAtmos Energy

Utilities · Gas Utilities · NYSE

Atmos Energy Corporation, a natural gas-only distributor, is an S&P 500 company headquartered in Dallas and incorporated in Texas and Virginia. 10-K, Item 1

Employees: 5,487
Headquarters: Dallas, TX
CEO: John K. Akers
Next results: around Feb 2, 2027

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RevenueFY2016–25 $4.7B+12.9% Highest in 10 years 10-K FY2025 · XBRL Net incomeFY2016–25 $1.2B+14.9% Highest in 10 years 10-K FY2025 · XBRL Free cash flowFY2016–25 −$1.5B FY2024: −$1.2B 10-K FY2025 · XBRL Operating marginFY2016–25 33.2%+0.6 pts 26.8% in FY2016 10-K FY2025 · XBRL

What changed

10-K filed Nov 14, 2025 against Nov 18, 2024

Area	What changed	Source
Risk factors	1 new paragraph, nothing like it in the previous 10-K	10-K Item 1A
Accounting checks	10 other checks clear	10-K · XBRL
Insiders	No open-market buys in the last 90 days	Form 4
Filings	2 in the last 30 days	EDGAR

Each row opens the detail with the quote and the filing. A row is a change worth reading, not a verdict.

What's new, in their words

10-K filed Nov 14, 2025

Paragraphs in Risk Factors that were not in the 10-K filed 2024-11-18. Quoted as filed.

interpretation by FERC or additional regulations issued by FERC in the future could also adversely affect our business, financial condition, or financial results.
10-K, Item 1A

Accounting checks

latest 10-K

10 of 10 clear 0 worth a look. Checks, not verdicts.

✓
Receivables +2.6% vs revenue +12.9% (-10.3 pts)
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Cash from operations $2.0B vs net income $1.2B (FY ending 2025-09-30)
✓
Same auditor in both 10-Ks: Ernst & Young LLP
✓
No statement of substantial doubt about going concern
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No 8-K item 4.02 in the last 2 years
✓
No NT 10-K or NT 10-Q in the last 2 years
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The same matters as last year: Regulation
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No sentence in the 10-K concludes that controls were not effective because of a material weakness
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No 8-K item 2.06 in the last 2 years
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No 8-K item 1.03 in the last 2 years

How each check works, with sources →

In the last 30 days

All filings →

Nov 4, 2026Officer CEO change On November 3, 2026, upon the recommendation of the Nominating and Corporate Governance Committee of the Board, the Board approved changes to its leadership structure to combine the roles of Chairman of the Board and Chief Executive Officer effective upon the retirement of Mr.
Nov 4, 20268-K Quarterly results 8-K item 2.02

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