Profusa, Inc. (PFSA) IPO — S-1 Filing, Stock & Insider Activity

Profusa, Inc. IPO — Status & S-1 Filing

Ticker: PFSA
Status: Registered — S-1 filed with the SEC
S-1 filed: 2026-02-04
Exchange: NASDAQ
Expected price range: $0.50–$4.00
Shares offered: 9,487,500
SEC CIK: 0001859807 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-05-06

Profusa, Inc. (PFSA) has filed 2 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-06. 12 Form 8-K material event filings were reported by PFSA in the last 90 days. InsiderAlpha tracks every PFSA SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Profusa, Inc. (PFSA)

SEC CIK	0001859807

90-Day SEC Filing Activity

Form 4 filings (90d)	2
Form 8-K filings (90d)	12
Latest Form 4 filing	2026-05-06

Recent PFSA Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-01-26	STOVER JACK E	Director	J — Other acquisition / disposition	553.7K	—	—	SEC
2026-01-26	Chung Lauren	Director	J — Other acquisition / disposition	30.0K	—	—	SEC
2026-01-26	O'Rourke Peter	Director	J — Other acquisition / disposition	107.8K	—	—	SEC
2026-01-26	Knechtel Fred S.	Chief Financial Officer	J — Other acquisition / disposition	819.0K	—	—	SEC
2026-01-26	NorthView Sponsor I, LLC	10% Owner	J — Other acquisition / disposition	4.74M	—	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Profusa, Inc. (PFSA). Updated in real time as new filings are submitted to the SEC.

Most-Active PFSA Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
STOVER JACK E	1	—
Knechtel Fred S.	1	—

Recent PFSA Form 8-K Material Events

2026-07-07 — Other · neutral [SEC]
Trading halt (T3) for PFSA. PFSA
2026-07-06 — Item 3.03, 5.03, 8.01, 9.01 [SEC]
2026-07-06 — Other · neutral [SEC]
Trading halt (T1) for PFSA. PFSA
2026-06-23 — Item 5.07 [SEC]
2026-06-08 — Item 8.01 [SEC]

Recent Insider Filings

2026-05-06 — STOVER JACK E (Director)
2026-05-06 — Knechtel Fred S. (Chief Financial Officer)
2026-01-31 — O'Rourke Peter (Director)
2026-01-30 — STOVER JACK E (Director)
2026-01-30 — Chung Lauren (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PFSA insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

PFSA Insider Trading — FAQ

What is the latest insider trade for PFSA?: Profusa, Inc. (PFSA) had 2 insider filings in the last 90 days, with the most recent on 2026-05-06. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying PFSA stock?: 0 insider purchases of PFSA were filed in the last 90 days.
How many insiders are selling PFSA stock?: 0 insider sales of PFSA were filed in the last 90 days.
Where can I see PFSA SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every PFSA SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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