---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-012552"
form_type: "8-K"
ticker: "PFSA"
cik: "0001859807"
company_name: "Profusa, Inc."
filed_at: "2026-02-05T23:59:59+00:00"
generated_at: "2026-05-16T04:32:52.165595+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Profusa announces 1-for-75 reverse stock split effective Feb 9, 2026

## Summary
- Reverse stock split ratio 1:75; effective 12:01 a.m. ET on Feb 9, 2026.
- Outstanding shares drop from ~92.4M to ~1.2M; authorized shares unchanged at 601M.
- No fractional shares issued; fractional holders receive cash in lieu.
- Stock continues trading on Nasdaq under symbol PFSA with new CUSIP 74319X207.
- Historical net loss per share recalculated on post-split basis (e.g., FY 2024: $(357.13) per share).

## SEC filing metadata
- accession: 0001213900-26-012552
- form_type: 8-K
- ticker: PFSA
- cik: 0001859807
- company_name: Profusa, Inc.
- filed_at: 2026-02-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- confidence: high
- sec_items: 3.03, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1859807/000121390026012552/0001213900-26-012552-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1859807/000121390026012552/ea0275047-8k_profusa.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-012552
- JSON: https://secwatch.observer/filing/0001213900-26-012552.json
- Plain text: https://secwatch.observer/filing/0001213900-26-012552.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.