Profusa, Inc.
PFSA- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001859807
In the last 90 days, Profusa, Inc. insiders filed 6 open-market purchases and 4 sales; 10 institutions reported holding it in 13F filings for Q2 2026, worth $28.4K in total; no superinvestor holds it.
Other share classesNVACW
Holders of 5% or more of PFSA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Profusa, Inc., largest stake first. The change is against the holder's previous filing.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Profusa, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jun 5, 20268:49 PM ET | Ascent Partners Fund LLCand 9 others | 13G/A | 9.99%590.4K shares | – | Jun 5, 2026 | SEC |
| Feb 9, 20268:03 PM ET | Ascent Partners Fund LLCand 8 others | 13G/A | 9.99%9.59M shares | 0.00 ppfrom 9.99% | Dec 31, 2025 | SEC |
| Nov 13, 20251:10 PM ET | Ascent Partners Fund LLCand 8 others | 13G/A | 9.99%4.01M shares | 0.00 ppfrom 9.99% | Sep 30, 2025 | SEC |
| Jul 24, 20256:54 AM ET | Ascent Partners Fund LLCand 8 others | 13G | 9.99%3.36M shares | New | Jul 11, 2025 | SEC |
| May 15, 202512:13 PM ET | Harraden Circle Investments, LLCand 6 others | 13G/A | 2.06%110.0K shares | –Below 5% | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Profusa, Inc. shares.
No Form 144 notices for Profusa, Inc. are on file.