A business in context

DUK research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-06 · 0001491154-26-000008

  2. 4 · Ownership change

    Report date 2026-09-28 · 0001771398-26-000005

  3. 8-K · Current report

    Report date 2026-09-24 · 0001104659-26-110588 · Items 5.02,8.01,9.01

  4. 8-K · Current report

    Report date 2026-08-10 · 0001104659-26-095903 · Items 8.01,9.01

  5. 8-K · Current report

    Report date 2026-08-05 · 0001104659-26-091159 · Items 7.01,9.01

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001326160-26-000040

  7. 8-K · Current report

    Report date 2026-08-04 · 0001326160-26-000037 · Items 2.02,9.01

  8. 8-K · Current report

    Report date 2026-07-17 · 0001104659-26-084653 · Items 7.01,9.01

  9. 4 · Ownership change

    Report date 2026-07-02 · 0001491154-26-000006

  10. 8-K · Current report

    Report date 2026-07-02 · 0001104659-26-080476 · Items 7.01,9.01

  11. 4 · Ownership change

    Report date 2026-05-19 · 0002017965-26-000010

  12. 4 · Ownership change

    Report date 2026-05-18 · 0001187019-26-000005

  13. 8-K · Current report

    Report date 2026-05-07 · 0001104659-26-060251 · Items 5.07,9.01

  14. 4 · Ownership change

    Report date 2026-05-11 · 0001861032-26-000016

  15. 4 · Ownership change

    Report date 2026-05-07 · 0001861027-26-000002

  16. 4 · Ownership change

    Report date 2026-05-08 · 0001789776-26-000010

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001326160-26-000026

  18. 8-K · Current report

    Report date 2026-05-05 · 0001326160-26-000022 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2026-03-31 · 0001104659-26-038007 · Items 2.01,7.01,9.01

  20. DEF 14A · Proxy statement

    Report date 2026-05-07 · 0001104659-26-032443

  21. 8-K · Current report

    Report date 2026-03-16 · 0001104659-26-028490 · Items 1.01,9.01

  22. 8-K · Current report

    Report date 2026-03-12 · 0001104659-26-027080 · Items 2.03,3.02,9.01

  23. 8-K · Current report

    Report date 2026-03-10 · 0001104659-26-025530 · Items 8.01,9.01

  24. 8-K · Current report

    Report date 2026-03-09 · 0001104659-26-024945 · Items 8.01,9.01

  25. 8-K · Current report

    Report date 2026-03-06 · 0001104659-26-024729 · Items 1.01,9.01

  26. 8-K · Current report

    Report date 2026-03-03 · 0001104659-26-022610 · Items 1.01,2.01,9.01

  27. 10-K · Annual report

    Report date 2025-12-31 · 0001326160-26-000014

  28. 8-K · Current report

    Report date 2026-02-17 · 0001104659-26-017086 · Items 7.01,9.01

  29. 8-K · Current report

    Report date 2026-02-10 · 0001326160-26-000007 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-12-12 · 0001104659-25-120496 · Items 5.02,9.01

  31. 8-K · Current report

    Report date 2025-11-20 · 0001104659-25-114640 · Items 7.01,9.01

  32. 8-K · Current report

    Report date 2025-11-11 · 0001104659-25-109638 · Items 7.01,9.01

  33. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001326160-25-000192

  34. 8-K · Current report

    Report date 2025-11-07 · 0001326160-25-000190 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2025-10-27 · 0001104659-25-103832 · Items 7.01,9.01

  36. 8-K · Current report

    Report date 2025-09-11 · 0001410578-25-002261 · Items 5.02,8.01,9.01

  37. 8-K · Current report

    Report date 2025-09-11 · 0001410578-25-002058 · Items 8.01,9.01

  38. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001326160-25-000168

  39. 8-K · Current report

    Report date 2025-08-05 · 0001326160-25-000165 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2025-08-04 · 0001104659-25-073897 · Items 1.01,7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: 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: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

2 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-28
2026-09-30
Mullen Joyce AA · Grant / award
Acquired
Director Savings Plan Restricted Stock Unit Deferrals
Derivative security
1066.0113.41
2026-07-02
2026-07-06
Kesner Idalene FayA · Grant / award
Acquired
Director Savings Plan Restricted Stock Unit Deferrals
Derivative security
266.0129.6

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0001326160Duke Energy CORP

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

Legal Entity Identifier
I1BZKREC126H0VB1BL91
GLEIF legal name
DUKE ENERGY CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-01-13T17:32:48Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Duke Energy · alias · wikidata
  • Duke Energy Corporation · alias · wikidata
  • Duke Energy Holding Corp. · former SEC name · 2005-07-01 to 2006-04-03
  • Deer Holding Corp. · former SEC name · 2005-05-09 to 2005-06-22
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Revenue in constant purchasing power

USD revenue expressed in 2026-09 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$30.36B$32.61B
2023-12-31$29.06B$32.13B
2022-12-31$28.77B$33.12B
2021-12-31$24.62B$30.61B
2020-12-31$23.37B$30.42B
2019-12-31$25.08B$33.05B
2018-12-31$24.52B$32.90B
2017-12-31$23.57B$32.39B

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗