A business in context

DH research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-414095

  2. 4 · Ownership change

    Report date 2026-10-01 · 0001193125-26-414092

  3. 8-K · Current report

    Report date 2026-09-09 · 0001193125-26-385950 · Items 7.01,9.01

  4. 4 · Ownership change

    Report date 2026-09-01 · 0001193125-26-381870

  5. 8-K · Current report

    Report date 2026-09-02 · 0001193125-26-379460 · Items 8.01,9.01

  6. 8-K · Current report

    Report date 2026-08-28 · 0001193125-26-379420 · Items 5.02,9.01

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-342488

  8. 8-K · Current report

    Report date 2026-08-10 · 0001193125-26-342384 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-08-01 · 0001193125-26-332758

  10. 4 · Ownership change

    Report date 2026-08-01 · 0001193125-26-332755

  11. 4 · Ownership change

    Report date 2026-07-01 · 0001193125-26-296168

  12. 4 · Ownership change

    Report date 2026-07-01 · 0001193125-26-296167

  13. 8-K · Current report

    Report date 2026-06-18 · 0001193125-26-281037 · Items 3.01

  14. 4 · Ownership change

    Report date 2026-06-04 · 0001193125-26-263150

  15. 8-K · Current report

    Report date 2026-06-04 · 0001193125-26-259530 · Items 5.07

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-212063

  17. 8-K · Current report

    Report date 2026-05-07 · 0001193125-26-211946 · Items 2.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-06-04 · 0001193125-26-173661

  19. 8-K · Current report

    Report date 2026-04-03 · 0001193125-26-149605 · Items 1.02

  20. 8-K · Current report

    Report date 2026-03-30 · 0001193125-26-142104 · Items 5.02

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-076782

  22. 8-K · Current report

    Report date 2026-02-26 · 0001193125-26-076609 · Items 2.02,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-269681

  24. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-269559 · Items 2.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-105071

  26. 8-K · Current report

    Report date 2025-08-07 · 0000950170-25-105037 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-07-20 · 0000950170-25-097966 · Items 5.02

  28. 8-K · Current report

    Report date 2025-06-25 · 0000950170-25-092187 · Items 5.02

  29. 8-K · Current report

    Report date 2025-06-05 · 0000950170-25-083070 · Items 5.07

  30. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-067044

  31. 8-K · Current report

    Report date 2025-05-08 · 0000950170-25-066957 · Items 2.02,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-06-05 · 0000950170-25-057364

  33. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-029086

  34. 8-K · Current report

    Report date 2025-02-24 · 0000950170-25-029049 · Items 2.02,5.02,9.01

  35. 8-K · Current report

    Report date 2025-01-16 · 0000950170-25-006199 · Items 1.01,2.03,9.01

  36. SC 13G · Ownership disclosure

    0000912938-24-000330

  37. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-123385

  38. 8-K · Current report

    Report date 2024-11-01 · 0000950170-24-123356 · Items 2.02,5.02,8.01,9.01

  39. SC 13G · Ownership disclosure

    0001493152-24-039445

  40. 8-K · Current report

    Report date 2024-09-29 · 0000950170-24-110816 · Items 5.02

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: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 5 transaction rows5FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-01
2026-09-03
Heller CaseyF · Tax / exercise payment
Disposed
Class A Common Stock41093.00.9
2026-08-01
2026-08-04
Krantz Jason RonaldF · Tax / exercise payment
Disposed
Class A Common Stock12166.00.68
2026-08-01
2026-08-04
Heller CaseyF · Tax / exercise payment
Disposed
Class A Common Stock1881.00.68
2026-07-01
2026-07-06
Coop KevinF · Tax / exercise payment
Disposed
Class A Common Stock37593.00.8
2026-07-01
2026-07-06
Paris JonathanF · Tax / exercise payment
Disposed
Class A Common Stock30591.00.8

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 · 0001861795Definitive Healthcare 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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    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$252.20M$270.89M
    2023-12-31$251.41M$278.00M
    2022-12-31$222.65M$256.30M
    2021-12-31$166.15M$206.57M
    2020-12-31$118.32M$154.03M

    Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

    Explore the CPI history ↗