A business in context

FE 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. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001031296-26-000123

  2. 8-K · Current report

    Report date 2026-07-28 · 0001031296-26-000122 · Items 2.02,7.01,9.01

  3. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000115

  4. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000113

  5. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000111

  6. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000108

  7. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000106

  8. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000104

  9. 4 · Ownership change

    Report date 2026-07-01 · 0001031296-26-000102

  10. 4 · Ownership change

    Report date 2026-06-01 · 0001031296-26-000094

  11. 8-K · Current report

    Report date 2026-06-01 · 0001031296-26-000092 · Items 7.01,9.01

  12. 8-K · Current report

    Report date 2026-05-20 · 0001031296-26-000089 · Items 1.01,5.07,9.01

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001031296-26-000085

  14. 8-K · Current report

    Report date 2026-04-28 · 0001031296-26-000084 · Items 2.02,7.01,9.01

  15. DEF 14A · Proxy statement

    Report date 2026-05-20 · 0001193125-26-138029

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001031296-26-000046

  17. 8-K · Current report

    Report date 2026-02-17 · 0001031296-26-000041 · Items 2.02,7.01

  18. 8-K · Current report

    Report date 2026-02-08 · 0001031296-26-000020 · Items 5.02

  19. 8-K · Current report

    Report date 2025-12-09 · 0001031296-25-000096 · Items 7.01,9.01

  20. 8-K · Current report

    Report date 2025-11-20 · 0001031296-25-000089 · Items 7.01,9.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001031296-25-000085

  22. 8-K · Current report

    Report date 2025-10-22 · 0001031296-25-000080 · Items 2.02,7.01,9.01

  23. 8-K · Current report

    Report date 2025-09-23 · 0001031296-25-000056 · Items 5.02,9.01

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001031296-25-000042

  25. 8-K · Current report

    Report date 2025-07-30 · 0001031296-25-000039 · Items 2.02,7.01,9.01

  26. 8-K · Current report

    Report date 2025-06-17 · 0001031296-25-000030 · Items 5.02

  27. 8-K · Current report

    Report date 2025-06-09 · 0001031296-25-000027 · Items 1.01,2.03,3.02,8.01,9.01

  28. 8-K · Current report

    Report date 2025-06-09 · 0001031296-25-000024 · Items 8.01

  29. 8-K · Current report

    Report date 2025-06-09 · 0001031296-25-000022 · Items 8.01,9.01

  30. 8-K · Current report

    Report date 2025-05-21 · 0001031296-25-000019 · Items 5.07

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001031296-25-000017

  32. 8-K · Current report

    Report date 2025-04-23 · 0001031296-25-000014 · Items 2.02,7.01,9.01

  33. DEF 14A · Proxy statement

    Report date 2025-05-21 · 0001193125-25-071853

  34. 8-K · Current report

    Report date 2025-03-24 · 0001031296-25-000009 · Items 8.01

  35. 10-K · Annual report

    Report date 2024-12-31 · 0001031296-25-000006

  36. 8-K · Current report

    Report date 2025-02-26 · 0001031296-25-000003 · Items 2.02,7.01,9.01

  37. 8-K · Current report

    Report date 2024-12-18 · 0001031296-24-000063 · Items 7.01,9.01

  38. SC 13G/A · Ownership disclosure

    0001422849-24-000093

  39. 8-K · Current report

    Report date 2024-11-08 · 0001031296-24-000061 · Items 7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001031296-24-000055

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: 8 transaction rows8AExercise / conversion: 0 transaction rows0MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

9 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-01
2026-06-03
TIERNEY BRIAN XF · Tax / exercise payment
Disposed
Common Stock16991.045.9
2026-04-01
2026-04-03
Williams Melvin D.A · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
Turner Leslie MA · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
SOMERHALDER JOHN W IIA · Grant / award
Acquired
Common Stock837.050.73
2026-04-01
2026-04-03
ONEIL JAMES FA · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
KALETA PAUL JA · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
Hicks Lisa WinstonA · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
DEMETRIOU STEVEN J.A · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0
2026-04-01
2026-04-03
Croom Jana TA · Grant / award
Acquired
Phantom Stock Units
Derivative security
837.00.0

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 · 0001031296FIRSTENERGY CORP
Jersey Central Power and LightPenelecPenn PowerWest Penn PowerMon PowerMet-EdOhio EdisonThe Illuminating CompanyToledo EdisonPotomac EdisonFirstEnergy Transmission

Showing 11 of 11 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
549300SVYJS666PQJH88
GLEIF legal name
FIRSTENERGY CORP.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-10-13T19:17:18Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

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 ↗

  • FirstEnergy · alias · wikidata
  • First Energy · alias · wikidata
  • Jersey Central Power and Light · subsidiary · wikidata
  • JCPL · subsidiary · wikidata
  • Penelec · subsidiary · wikidata
  • Pennsylvania Electric Company · subsidiary · wikidata
  • Penn Power · subsidiary · wikidata
  • Pennsylvania Power Company · subsidiary · wikidata
  • West Penn Power · subsidiary · wikidata
  • West Penn Power Company · subsidiary · wikidata
  • Mon Power · subsidiary · wikidata
  • Monongahela Power Company · subsidiary · wikidata
  • Met-Ed · subsidiary · wikidata
  • Metropolitan Edison Company · subsidiary · wikidata
  • Ohio Edison · subsidiary · wikidata
  • The Illuminating Company · subsidiary · wikidata
  • Cleveland Electric Illuminating Co. · subsidiary · wikidata
  • Cleveland General Electric Co. · subsidiary · wikidata
  • CEI · subsidiary · wikidata
  • Cleveland Electric Illuminating Company · subsidiary · wikidata
  • Toledo Edison · subsidiary · wikidata
  • Toledo Edison Company · subsidiary · wikidata
  • Potomac Edison · subsidiary · wikidata
  • The Potomac Edison Company · subsidiary · wikidata
  • FirstEnergy Transmission · subsidiary · wikidata
  • FET · subsidiary · wikidata
Explore headquarters map ↗

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
2024-12-31$13.47B$14.34B
2023-12-31$12.87B$14.10B
2022-12-31$12.46B$14.21B
2021-12-31$11.13B$13.72B
2020-12-31$10.79B$13.92B
2019-12-31$11.04B$14.41B
2018-12-31$11.26B$14.97B
2017-12-31$10.93B$14.89B

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

Explore the CPI history ↗