A business in context

CMPX 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 · 0001171843-26-006349

  2. 4 · Ownership change

    Report date 2026-09-24 · 0001171843-26-006235

  3. 8-K · Current report

    Report date 2026-09-22 · 0001171843-26-006162 · Items 7.01,9.01

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001171843-26-005295

  5. 8-K · Current report

    Report date 2026-08-06 · 0001171843-26-005292 · Items 2.02,9.01

  6. 8-K · Current report

    Report date 2026-07-01 · 0001171843-26-004428 · Items 7.01,9.01

  7. 8-K · Current report

    Report date 2026-06-22 · 0001171843-26-004224 · Items 5.03,9.01

  8. 8-K · Current report

    Report date 2026-06-10 · 0001171843-26-004068 · Items 5.07

  9. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001171843-26-003006

  10. 8-K · Current report

    Report date 2026-05-05 · 0001171843-26-003005 · Items 2.02,9.01

  11. 4/A · Ownership change

    Report date 2026-04-29 · 0001171843-26-002894

  12. 4/A · Ownership change

    Report date 2026-04-29 · 0001171843-26-002893

  13. 4 · Ownership change

    Report date 2026-04-29 · 0001171843-26-002840

  14. 4 · Ownership change

    Report date 2026-04-29 · 0001171843-26-002834

  15. DEF 14A · Proxy statement

    Report date 2026-06-10 · 0001140361-26-017649

  16. 8-K · Current report

    Report date 2026-04-27 · 0001171843-26-002720 · Items 7.01,8.01,9.01

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001171843-26-001337

  18. 8-K · Current report

    Report date 2026-03-05 · 0001171843-26-001336 · Items 2.02,9.01

  19. 4 · Ownership change

    Report date 2026-02-08 · 0001171843-26-000722

  20. 4 · Ownership change

    Report date 2026-01-09 · 0001171843-26-000205

  21. 8-K · Current report

    Report date 2026-01-06 · 0001171843-26-000083 · Items 2.02,8.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001171843-25-007005

  23. 8-K · Current report

    Report date 2025-11-05 · 0001171843-25-007004 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-08-12 · 0001193125-25-179958 · Items 1.01,8.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001171843-25-005261

  26. 8-K · Current report

    Report date 2025-08-11 · 0001171843-25-005260 · Items 2.02,7.01,9.01

  27. 8-K · Current report

    Report date 2025-06-11 · 0001171843-25-003868 · Items 5.07

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001171843-25-002953

  29. 8-K · Current report

    Report date 2025-05-08 · 0001171843-25-002952 · Items 2.02,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-06-11 · 0001171843-25-002573

  31. 8-K · Current report

    Report date 2025-04-01 · 0001171843-25-001900 · Items 7.01,8.01,9.01

  32. 10-K · Annual report

    Report date 2024-12-31 · 0001171843-25-001106

  33. 8-K · Current report

    Report date 2025-02-27 · 0001171843-25-001105 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2025-01-08 · 0001171843-25-000116 · Items 2.02,8.01,9.01

  35. 8-K · Current report

    Report date 2024-12-09 · 0001171843-24-006847 · Items 5.02,7.01,9.01

  36. SC 13G/A · Ownership disclosure

    0001274173-24-000086

  37. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001171843-24-006248

  38. 8-K · Current report

    Report date 2024-11-12 · 0001171843-24-006247 · Items 2.02,9.01

  39. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001171843-24-004670

  40. 8-K · Current report

    Report date 2024-08-12 · 0001171843-24-004669 · Items 2.02,9.01

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: 1 transaction rows1PSale: 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

1 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-24
2026-09-25
Lerner NeilP · Purchase
Acquired
Common Stock2500.01.14

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 · 0001738021Compass Therapeutics, Inc.

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
  • Olivia Ventures, Inc. · former SEC name · 2018-05-30 to 2020-06-08

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$850.0K$913.0K
2023-12-31$0$0

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

Explore the CPI history ↗