A business in context

PFSA research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-15 · 0001213900-26-109558 · Items 1.01,2.03,3.02,9.01

  2. 8-K · Current report

    Report date 2026-10-05 · 0001213900-26-108552 · Items 4.01,9.01

  3. 8-K · Current report

    Report date 2026-10-04 · 0001213900-26-106610 · Items 1.01,2.03,9.01

  4. 8-K · Current report

    Report date 2026-09-18 · 0001213900-26-101568 · Items 5.07

  5. 8-K · Current report

    Report date 2026-09-16 · 0001213900-26-100304 · Items 1.01,2.03,9.01

  6. 8-K · Current report

    Report date 2026-09-09 · 0001213900-26-099871 · Items 8.01,9.01

  7. 4 · Ownership change

    Report date 2026-08-21 · 0001213900-26-097491

  8. 4 · Ownership change

    Report date 2026-08-21 · 0001213900-26-097490

  9. 8-K · Current report

    Report date 2026-09-01 · 0001213900-26-095984 · Items 1.01,2.03,9.01

  10. 8-K · Current report

    Report date 2026-08-26 · 0001213900-26-095405 · Items 3.01,9.01

  11. DEF 14A · Proxy statement

    Report date 2026-09-18 · 0001213900-26-095087

  12. 8-K · Current report

    Report date 2026-08-12 · 0001213900-26-092597 · Items 1.01,2.03,3.02,9.01

  13. 8-K · Current report

    Report date 2026-08-20 · 0001213900-26-091905 · Items 2.02,9.01

  14. 4 · Ownership change

    Report date 2026-07-28 · 0001475597-26-000207

  15. 4 · Ownership change

    Report date 2026-08-12 · 0001213900-26-091841

  16. 4 · Ownership change

    Report date 2026-08-12 · 0001213900-26-091839

  17. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001213900-26-091696

  18. 4 · Ownership change

    Report date 2026-07-28 · 0001475597-26-000204

  19. 4 · Ownership change

    Report date 2026-07-28 · 0001475597-26-000201

  20. 8-K · Current report

    Report date 2026-08-13 · 0001213900-26-089362 · Items 3.03,5.03,8.01,9.01

  21. 4 · Ownership change

    Report date 2026-07-28 · 0001475597-26-000194

  22. 8-K · Current report

    Report date 2026-07-31 · 0001213900-26-084064 · Items 1.01,3.02,5.03,7.01,8.01,9.01

  23. 8-K · Current report

    Report date 2026-07-27 · 0001213900-26-081560 · Items 5.02,7.01,8.01,9.01

  24. 8-K · Current report

    Report date 2026-07-02 · 0001213900-26-075502 · Items 3.03,5.03,8.01,9.01

  25. 8-K · Current report

    Report date 2026-06-23 · 0001213900-26-070970 · Items 5.07

  26. 8-K · Current report

    Report date 2026-06-08 · 0001213900-26-066018 · Items 8.01

  27. DEF 14A · Proxy statement

    Report date 2026-06-23 · 0001213900-26-060916

  28. 8-K · Current report

    Report date 2026-05-22 · 0001213900-26-060879 · Items 1.01,9.01

  29. 8-K · Current report

    Report date 2026-05-18 · 0001213900-26-058575 · Items 8.01

  30. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001213900-26-057887

  31. 8-K · Current report

    Report date 2026-05-13 · 0001213900-26-057182 · Items 8.01,9.01

  32. 8-K · Current report

    Report date 2026-05-06 · 0001213900-26-053535 · Items 8.01,9.01

  33. 8-K · Current report

    Report date 2026-04-24 · 0001213900-26-049432 · Items 1.01,2.03,3.01,3.03,9.01

  34. 8-K · Current report

    Report date 2026-04-21 · 0001213900-26-048039 · Items 1.01,3.02,8.01,9.01

  35. 8-K · Current report

    Report date 2026-04-20 · 0001213900-26-047578 · Items 1.01,2.03,9.01

  36. 10-K · Annual report

    Report date 2025-12-31 · 0001213900-26-044046

  37. 8-K · Current report

    Report date 2026-04-02 · 0001213900-26-040111 · Items 1.01,2.03,3.02,8.01,9.01

  38. 8-K · Current report

    Report date 2026-03-20 · 0001213900-26-034706 · Items 1.01,9.01

  39. 8-K · Current report

    Report date 2026-03-11 · 0001213900-26-027218 · Items 1.02,2.01,3.01,9.01

  40. 8-K · Current report

    Report date 2026-02-11 · 0001213900-26-016496 · Items 1.01,8.01,9.01

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: 8 transaction rows8PSale: 6 transaction rows6SGrant / 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

22 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-21
2026-09-04
Knechtel Fred S.J · Other (see filing)
Disposed
Common Stock301991.00.0
2026-08-21
2026-09-04
Knechtel Fred S.J · Other (see filing)
Acquired
Common Stock54323.00.0
2026-08-21
2026-09-04
STOVER JACK EJ · Other (see filing)
Disposed
Common Stock301991.00.0
2026-08-21
2026-09-04
STOVER JACK EJ · Other (see filing)
Acquired
Common Stock32018.00.0
2026-08-17
2026-08-19
HRT FINANCIAL LPS · Sale
Disposed
Common Stock18395.05.94
2026-08-14
2026-08-18
HRT FINANCIAL LPS · Sale
Disposed
Common Stock3163.00.9
2026-08-13
2026-08-14
HRT FINANCIAL LPS · Sale
Disposed
Common Stock42411.00.89
2026-08-12
2026-08-14
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock5585.00.96
2026-08-12
2026-08-19
Knechtel Fred S.C · Conversion
Acquired
Common Stock301991.04.28
2026-08-12
2026-08-19
Knechtel Fred S.C · Conversion
Disposed
Convertible Promissory Note
Derivative security
n/a0.0
2026-08-12
2026-08-19
STOVER JACK EC · Conversion
Acquired
Common Stock301991.04.28
2026-08-12
2026-08-19
STOVER JACK EC · Conversion
Disposed
Convertible Promissory Note
Derivative security
n/a0.0
2026-08-11
2026-08-12
HRT FINANCIAL LPS · Sale
Disposed
Common Stock2280.00.97
2026-08-10
2026-08-12
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock4016.00.94
2026-08-07
2026-08-10
HRT FINANCIAL LPS · Sale
Disposed
Common Stock924.00.95
2026-08-06
2026-08-10
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock926.00.94
2026-08-05
2026-08-10
HRT FINANCIAL LPS · Sale
Disposed
Common Stock383.00.94
2026-08-04
2026-08-05
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock1368.00.95
2026-08-03
2026-08-05
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock14556.00.96
2026-07-31
2026-08-03
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock8811.01.05
2026-07-30
2026-08-03
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock1063.01.01
2026-07-29
2026-07-30
HRT FINANCIAL LPP · Purchase
Acquired
Common Stock1310.01.01

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 · 0001859807Profusa, 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
  • NorthView Acquisition Corp · former SEC name · 2021-06-17 to 2025-07-15

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$100.0K$107.4K

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗