A business in context

SRTA 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 2026-08-10 · 0001628280-26-056841

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-052256

  3. 8-K · Current report

    Report date 2026-08-04 · 0001628280-26-052152 · Items 2.02,9.01

  4. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051826

  5. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051824

  6. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051822

  7. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051819

  8. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051817

  9. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051816

  10. 4 · Ownership change

    Report date 2026-07-30 · 0001628280-26-051814

  11. 8-K · Current report

    Report date 2026-05-28 · 0001628280-26-040342 · Items 5.07

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-031032

  13. 8-K · Current report

    Report date 2026-05-06 · 0001628280-26-030898 · Items 2.02,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-05-28 · 0001140361-26-014530

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-013628

  16. 8-K · Current report

    Report date 2026-03-03 · 0001628280-26-013553 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-01-30 · 0001104659-26-010689 · Items 1.01,7.01,9.01

  18. 8-K · Current report

    Report date 2025-12-02 · 0001104659-25-118180 · Items 5.02,7.01,9.01

  19. 8-K/A · Current report

    Report date 2025-09-16 · 0001628280-25-054709 · Items 2.01,9.01

  20. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001628280-25-050870

  21. 8-K · Current report

    Report date 2025-11-10 · 0001628280-25-050785 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2025-09-16 · 0001779128-25-000114 · Items 1.01,2.01,3.02,7.01,9.01

  23. 8-K/A · Current report

    Report date 2025-05-08 · 0001779128-25-000102 · Items 5.07

  24. 8-K · Current report

    Report date 2025-08-28 · 0001104659-25-085185 · Items 1.01,2.01,5.02,5.03,7.01,8.01,9.01

  25. 8-K/A · Current report

    Report date 2025-08-01 · 0001104659-25-085182 · Items 5.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001779128-25-000060

  27. 8-K · Current report

    Report date 2025-08-05 · 0001779128-25-000058 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-08-01 · 0001104659-25-073338 · Items 1.01,5.02,7.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001779128-25-000042

  30. 8-K · Current report

    Report date 2025-05-12 · 0001779128-25-000039 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-05-08 · 0001779128-25-000037 · Items 5.07

  32. DEF 14A · Proxy statement

    Report date 2025-05-06 · 0001140361-25-010039

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001779128-25-000010

  34. 8-K · Current report

    Report date 2025-03-13 · 0001779128-25-000007 · Items 2.02,9.01

  35. SC 13G/A · Ownership disclosure

    0001104659-24-127128

  36. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001779128-24-000126

  37. 8-K · Current report

    Report date 2024-11-12 · 0001779128-24-000123 · Items 2.02,9.01

  38. SC 13G/A · Ownership disclosure

    0001140361-24-045805

  39. SC 13G/A · Ownership disclosure

    0001214659-24-018426

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001779128-24-000097

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: 7 transaction rows7SGrant / award: 4 transaction rows4AExercise / conversion: 0 transaction rows0MTax / exercise payment: 8 transaction rows8FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

20 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-08
2026-06-18 · Amendment
Heyburn William A.F · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share31671.05.87
2026-06-08
2026-06-18 · Amendment
Cohen AmirF · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share4655.05.87
2026-06-08
2026-06-18 · Amendment
Tomkiel Melissa M.F · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share29730.05.87
2026-06-08
2026-06-18 · Amendment
Wunsch Scott MF · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share5550.05.87
2026-06-08
2026-06-10
Heyburn William A.S · Sale
Disposed
Class A common stock, $0.0001 par value per share31671.05.87
2026-06-08
2026-06-10
Cohen AmirS · Sale
Disposed
Class A common stock, $0.0001 par value per share4655.05.87
2026-06-08
2026-06-10
Tomkiel Melissa M.S · Sale
Disposed
Class A common stock, $0.0001 par value per share29730.05.87
2026-06-08
2026-06-10
Wunsch Scott MS · Sale
Disposed
Class A common stock, $0.0001 par value per share5550.05.87
2026-05-22
2026-05-26
Cohen Amir
10b5-1 checkbox reported
S · Sale
Disposed
Class A common stock, $0.0001 par value per share40575.05.91
2026-05-21
2026-05-26
Cohen Amir
10b5-1 checkbox reported
S · Sale
Disposed
Class A common stock, $0.0001 par value per share10300.05.79
2026-05-11
2026-05-13
Cohen Amir
10b5-1 checkbox reported
S · Sale
Disposed
Class A common stock, $0.0001 par value per share14306.05.79
2026-05-07
2026-05-08
Krstic VeliborH · Other (see filing)
Disposed
Warrants to purchase Class A Common Stock
Derivative security
1577500.00.0
2026-04-24
2026-04-27
Wunsch Scott MF · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share13922.04.92
2026-04-24
2026-04-27
Cohen AmirF · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share40960.04.92
2026-04-24
2026-04-27
Tomkiel Melissa M.F · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share321750.04.92
2026-04-24
2026-04-27
Heyburn William A.F · Tax / exercise payment
Disposed
Class A common stock, $0.0001 par value per share301731.04.92
2026-04-23
2026-04-27
Wunsch Scott MA · Grant / award
Acquired
Class A common stock, $0.0001 par value per share57172.00.0
2026-04-23
2026-04-27
Cohen AmirA · Grant / award
Acquired
Class A common stock, $0.0001 par value per share83505.00.0
2026-04-23
2026-04-27
Tomkiel Melissa M.A · Grant / award
Acquired
Class A common stock, $0.0001 par value per share630264.00.0
2026-04-23
2026-04-27
Heyburn William A.A · Grant / award
Acquired
Class A common stock, $0.0001 par value per share545625.00.0

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 · 0001779128Strata Critical Medical, 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names
  • Blade Air Mobility, Inc. · former SEC name · 2021-05-07 to 2025-08-18
  • Experience Investment Corp. · former SEC name · 2019-06-26 to 2021-05-07

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$146.82M$156.28M
2023-12-31$225.18M$246.76M
2022-12-31$146.12M$166.69M
2021-09-30$50.53M$63.28M
2020-09-30$23.43M$30.33M
2019-09-30$31.20M$40.95M

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

Explore the CPI history ↗