A business in context

ATO research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-01 · 0000731802-26-000113

  2. 4 · Ownership change

    Report date 2026-08-11 · 0000731802-26-000104

  3. 8-K · Current report

    Report date 2026-08-04 · 0001193125-26-341096 · Items 5.02,7.01,9.01

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000731802-26-000102

  5. 8-K · Current report

    Report date 2026-08-05 · 0000731802-26-000100 · Items 2.02,9.01

  6. 4 · Ownership change

    Report date 2026-07-01 · 0000731802-26-000096

  7. 4 · Ownership change

    Report date 2026-07-01 · 0000731802-26-000094

  8. 8-K · Current report

    Report date 2026-06-18 · 0001193125-26-276088 · Items 1.01,9.01

  9. 8-K · Current report

    Report date 2026-06-15 · 0001193125-26-275070 · Items 8.01,9.01

  10. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000731802-26-000089

  11. 8-K · Current report

    Report date 2026-05-06 · 0000731802-26-000086 · Items 2.02,9.01

  12. 4 · Ownership change

    Report date 2026-05-02 · 0000731802-26-000081

  13. 4 · Ownership change

    Report date 2026-05-02 · 0000731802-26-000079

  14. 4 · Ownership change

    Report date 2026-05-02 · 0000731802-26-000077

  15. 4 · Ownership change

    Report date 2026-05-02 · 0000731802-26-000075

  16. 8-K · Current report

    Report date 2026-03-27 · 0001193125-26-130403 · Items 1.01,2.03

  17. 8-K · Current report

    Report date 2026-02-04 · 0001193125-26-044926 · Items 5.03,5.07,9.01

  18. 10-Q · Quarterly report

    Report date 2025-12-31 · 0000731802-26-000013

  19. 8-K · Current report

    Report date 2026-02-03 · 0000731802-26-000011 · Items 2.02,9.01

  20. DEF 14A · Proxy statement

    Report date 2026-02-04 · 0000731802-25-000076

  21. 10-K · Annual report

    Report date 2025-09-30 · 0000731802-25-000056

  22. 8-K · Current report

    Report date 2025-11-05 · 0000731802-25-000053 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-10-01 · 0001193125-25-226779 · Items 1.01,9.01

  24. 8-K · Current report

    Report date 2025-09-18 · 0001193125-25-225956 · Items 8.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000731802-25-000026

  26. 8-K · Current report

    Report date 2025-08-06 · 0000731802-25-000024 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-06-26 · 0001193125-25-149018 · Items 1.01,9.01

  28. 8-K · Current report

    Report date 2025-06-16 · 0001193125-25-147826 · Items 8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000731802-25-000017

  30. 8-K · Current report

    Report date 2025-05-07 · 0000731802-25-000015 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-03-31 · 0001193125-25-072753 · Items 1.01,2.03

  32. 8-K · Current report

    Report date 2025-02-05 · 0001193125-25-024340 · Items 5.07

  33. 10-Q · Quarterly report

    Report date 2024-12-31 · 0000731802-25-000006

  34. 8-K · Current report

    Report date 2025-02-04 · 0000731802-25-000004 · Items 2.02,9.01

  35. DEF 14A · Proxy statement

    Report date 2025-02-05 · 0000731802-24-000035

  36. 8-K · Current report

    Report date 2024-12-03 · 0001193125-24-271576 · Items 5.02,7.01,9.01

  37. 8-K · Current report

    Report date 2024-12-03 · 0001193125-24-269563 · Items 1.01,9.01

  38. 10-K · Annual report

    Report date 2024-09-30 · 0000731802-24-000030

  39. SC 13G · Ownership disclosure

    0000080255-24-001339

  40. SC 13G/A · Ownership disclosure

    0000902219-24-000482

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 0 transaction rows0SGrant / award: 2 transaction rows2AExercise / conversion: 12 transaction rows12MTax / exercise payment: 6 transaction rows6FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

20 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-05-02
2026-05-04
ROBBINS J MATTF · Tax / exercise payment
Disposed
Common Stock1042.0189.74
2026-05-02
2026-05-04
ROBBINS J MATTM · Exercise / conversion
Acquired
Common Stock2815.0189.74
2026-05-02
2026-05-04
ROBBINS J MATTM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
2815.00.0
2026-05-02
2026-05-04
MCDILL JOHN SF · Tax / exercise payment
Disposed
Common Stock1042.0189.74
2026-05-02
2026-05-04
MCDILL JOHN SM · Exercise / conversion
Acquired
Common Stock2815.0189.74
2026-05-02
2026-05-04
MCDILL JOHN SM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
2815.00.0
2026-05-02
2026-05-04
HARTSFIELD KAREN EM · Exercise / conversion
Acquired
Common Stock2815.0189.74
2026-05-02
2026-05-04
HARTSFIELD KAREN EF · Tax / exercise payment
Disposed
Common Stock1042.0189.74
2026-05-02
2026-05-04
HARTSFIELD KAREN EM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
2815.00.0
2026-05-02
2026-05-04
Forsythe Christopher TM · Exercise / conversion
Acquired
Common Stock3970.0189.74
2026-05-02
2026-05-04
Forsythe Christopher TF · Tax / exercise payment
Disposed
Common Stock1563.0189.74
2026-05-02
2026-05-04
Forsythe Christopher TM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
3970.00.0
2026-05-02
2026-05-04
FAULK MICHELLEM · Exercise / conversion
Acquired
Common Stock175.0189.74
2026-05-02
2026-05-04
FAULK MICHELLEF · Tax / exercise payment
Disposed
Common Stock70.0189.74
2026-05-02
2026-05-04
FAULK MICHELLEM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
175.00.0
2026-05-02
2026-05-04
AKERS JOHN KM · Exercise / conversion
Acquired
Common Stock16850.0189.74
2026-05-02
2026-05-04
AKERS JOHN KF · Tax / exercise payment
Disposed
Common Stock6235.0187.74
2026-05-02
2026-05-04
AKERS JOHN KM · Exercise / conversion
Disposed
Restricted Stock Unit
Derivative security
16850.00.0
2026-04-01
2026-04-02
GARZA RAFAEL GA · Grant / award
Acquired
Common Stock60.0185.09
2026-04-01
2026-04-02
Geiser EdwardA · Grant / award
Acquired
Phantom Deferred Compensation
Derivative security
175.59185.09

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000731802ATMOS ENERGY CORP

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Atmos Energy · alias · wikidata
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Revenue in constant purchasing power

USD revenue expressed in 2026-07 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2025-09-30$4.70B$4.91B
2024-09-30$4.17B$4.46B
2023-09-30$4.28B$4.72B
2022-09-30$4.20B$4.88B
2021-09-30$3.41B$4.27B
2020-09-30$2.82B$3.65B
2019-09-30$2.90B$3.81B
2018-09-30$3.12B$4.17B

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗