A business in context

HKHC research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-02 · 0001437749-26-029558

  2. 4 · Ownership change

    Report date 2026-08-28 · 0001437749-26-029253

  3. 4 · Ownership change

    Report date 2026-08-27 · 0001437749-26-029156

  4. 4 · Ownership change

    Report date 2026-08-26 · 0001437749-26-029086

  5. 4 · Ownership change

    Report date 2026-08-25 · 0001437749-26-028964

  6. 4 · Ownership change

    Report date 2026-08-24 · 0001437749-26-028884

  7. 4 · Ownership change

    Report date 2026-08-24 · 0001437749-26-028880

  8. 4 · Ownership change

    Report date 2026-08-19 · 0001437749-26-028621

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-349320

  10. 8-K · Current report

    Report date 2026-08-13 · 0001193125-26-349306 · Items 2.02,9.01

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-225482

  12. 8-K · Current report

    Report date 2026-05-15 · 0001193125-26-225476 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-05-05 · 0001193125-26-215560 · Items 1.01

  14. DEF 14A · Proxy statement

    Report date 2026-06-09 · 0001193125-26-164084

  15. 8-K · Current report

    Report date 2026-04-07 · 0001193125-26-147613 · Items 5.02,9.01

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-104113

  17. 8-K · Current report

    Report date 2026-03-12 · 0001193125-26-104064 · Items 2.02,9.01

  18. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-280136

  19. 8-K · Current report

    Report date 2025-11-13 · 0001193125-25-280089 · Items 2.02,9.01

  20. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-107298

  21. 8-K · Current report

    Report date 2025-08-12 · 0000950170-25-107269 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2025-06-17 · 0000950170-25-088156 · Items 5.07

  23. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-071619

  24. 8-K · Current report

    Report date 2025-05-14 · 0000950170-25-071607 · Items 2.02,9.01

  25. DEF 14A · Proxy statement

    Report date 2025-06-17 · 0001062993-25-008249

  26. 8-K · Current report

    Report date 2025-04-28 · 0000950170-25-060072 · Items 4.01,9.01

  27. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-047560

  28. 10-Q/A · Quarterly report

    Report date 2024-09-30 · 0000950170-25-047559

  29. 8-K · Current report

    Report date 2025-03-26 · 0000950170-25-045201 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-03-03 · 0000950170-25-034628 · Items 8.01,9.01

  31. 8-K · Current report

    Report date 2025-02-18 · 0000950170-25-022417 · Items 8.01

  32. 8-K · Current report

    Report date 2025-02-07 · 0000950170-25-020010 · Items 4.02

  33. 8-K · Current report

    Report date 2024-11-05 · 0000950170-24-125647 · Items 2.02,5.02,9.01

  34. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-125625

  35. SC 13G · Ownership disclosure

    0001019056-24-000297

  36. 8-K · Current report

    Report date 2024-09-05 · 0000950170-24-103712 · Items 7.01,9.01

  37. 8-K · Current report

    Report date 2024-08-28 · 0000950170-24-101453 · Items 7.01,9.01

  38. 8-K · Current report

    Report date 2024-08-13 · 0000950170-24-098502 · Items 4.01,5.02,9.01

  39. 8-K · Current report

    Report date 2024-08-01 · 0000950170-24-092922 · Items 1.01,2.01,3.02,3.03,5.01,5.02,5.03,9.01

  40. SC 13D/A · Ownership disclosure

    0001193805-24-000991

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: 2 transaction rows2PSale: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / 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
2026-05-20
2026-05-21
Herndon MarkP · Purchase
Acquired
Common Stock100.027.85
2026-05-20
2026-05-21
Rosenthal Brent DP · Purchase
Acquired
Common Stock700.027.85

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 · 0000088000Horizon Kinetics Holding 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
  • Scott's Liquid Gold - Inc. · former SEC name · 2018-08-28 to 2024-08-01
  • SCOTTS LIQUID GOLD INC · former SEC name · 1995-10-31 to 2018-08-13

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$55.81M$59.41M
2023-12-31$47.26M$51.79M
2022-12-31$2.98M$3.40M
2021-12-31$29.74M$36.65M
2020-12-31$28.96M$37.36M
2019-12-31$28.45M$37.16M
2018-12-31$37.06M$49.28M
2017-12-31$42.19M$57.47M

Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

Explore the CPI history ↗