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

  1. 8-K · Current report

    Report date 2026-08-17 · 0001193125-26-354167 · Items 8.01,9.01

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-337444

  3. 8-K · Current report

    Report date 2026-08-05 · 0001193125-26-335259 · Items 2.02,9.01

  4. 4 · Ownership change

    Report date 2026-05-27 · 0001130464-26-000067

  5. 8-K · Current report

    Report date 2026-05-15 · 0001193125-26-226896 · Items 8.01,9.01

  6. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-211037

  7. 8-K · Current report

    Report date 2026-05-06 · 0001193125-26-209210 · Items 2.02,9.01

  8. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000064

  9. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000063

  10. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000062

  11. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000061

  12. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000060

  13. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000059

  14. 4 · Ownership change

    Report date 2026-05-01 · 0001130464-26-000058

  15. 8-K · Current report

    Report date 2026-04-29 · 0001193125-26-198223 · Items 5.07

  16. 8-K · Current report

    Report date 2026-04-02 · 0001193125-26-140217 · Items 5.07,7.01,9.01

  17. DEF 14A · Proxy statement

    Report date 2026-04-29 · 0001193125-26-113958

  18. 8-K · Current report

    Report date 2026-02-19 · 0001193125-26-059379 · Items 8.01,9.01

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-046028

  20. 8-K · Current report

    Report date 2026-02-04 · 0001193125-26-037663 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-268567

  22. 8-K · Current report

    Report date 2025-11-05 · 0001193125-25-267138 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-10-02 · 0001104659-25-096060 · Items 1.01,2.03,8.01,9.01

  24. 8-K · Current report

    Report date 2025-09-25 · 0001104659-25-094481 · Items 1.01,9.01

  25. 8-K · Current report

    Report date 2025-09-15 · 0001193125-25-203783 · Items 8.01,9.01

  26. 8-K · Current report

    Report date 2025-08-18 · 0001104659-25-080276 · Items 1.01,5.02,5.03,7.01,9.01

  27. 8-K · Current report

    Report date 2025-08-19 · 0001104659-25-080000 · Items 7.01,9.01

  28. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-100667

  29. 8-K · Current report

    Report date 2025-07-30 · 0000950170-25-100354 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-05-08 · 0001104659-25-046204 · Items 1.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-066572

  32. 8-K · Current report

    Report date 2025-05-07 · 0000950170-25-066115 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-04-23 · 0000950170-25-058826 · Items 5.07

  34. DEF 14A · Proxy statement

    Report date 2025-03-12 · 0000950170-25-039148

  35. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-018647

  36. 8-K · Current report

    Report date 2025-01-31 · 0000950170-25-015599 · Items 5.02

  37. 8-K · Current report

    Report date 2025-02-05 · 0000950170-25-014567 · Items 2.02,9.01

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-122969

  39. 8-K · Current report

    Report date 2024-11-06 · 0000950170-24-122363 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2024-10-28 · 0000950170-24-119821 · Items 5.02

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: 1 transaction rows1SGrant / award: 9 transaction rows9AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

10 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-05-27
2026-05-28
Otto Robert PS · Sale
Disposed
Common Stock4109.074.22
2026-05-01
2026-05-04
Waleski Anne GA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Taylor TeresaA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Prochazka Scott MA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Otto Robert PA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
MILLS STEVEN RICHARDA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
McAllister Kathleen SA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Jensen Tony AA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Granger Barry MA · Grant / award
Acquired
Common Stock1921.0—
2026-05-01
2026-05-04
Beard Robert F.A · Grant / award
Acquired
Common Stock1921.0—

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 · 0001130464BLACK HILLS CORP /SD/

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

Legal Entity Identifier
3MGELCRSTNSAMJ962671
GLEIF legal name
BLACK HILLS CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-11-06T10:56:22Z

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 ↗

  • Black Hills Corporation · alias · wikidata
  • BLACK HILLS HOLDING CORP · former SEC name · 2000-12-22 to 2000-12-26
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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
2024-12-31$2.13B$2.26B
2023-12-31$2.33B$2.55B
2022-12-31$2.55B$2.91B
2021-12-31$1.95B$2.40B
2020-12-31$1.70B$2.19B
2019-12-31$1.73B$2.27B
2018-12-31$1.75B$2.33B
2017-12-31$1.68B$2.29B

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

Explore the CPI history ↗