---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-047578"
form_type: "8-K"
ticker: "PFSA"
cik: "0001859807"
company_name: "Profusa, Inc."
filed_at: "2026-04-24T23:59:59+00:00"
generated_at: "2026-05-15T04:15:05.130757+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Profusa Issues $1.11M Convertible Note and Warrant to Ascent Partners Fund LLC

## Summary
- Issued $1,111,111.11 principal Senior Secured Convertible Promissory Note to Ascent Partners Fund LLC for $1,000,000 purchase price, maturing April 20, 2027, with 12% annual interest.
- Issued warrant to purchase up to 3,333,333 shares of common stock at $0.50 per share, exercisable for five years.
- Ascent entered into a 120-day lock-up agreement for shares underlying the warrant, expiring August 22, 2026.
- Side letter with Ascent waived certain defaults and increased warrant shares from 1,111,111 to 3,333,333.
- Note is secured by substantially all of Profusa's assets; conversion price $0.50 per share with 4.99% beneficial ownership limitation.

## SEC filing metadata
- accession: 0001213900-26-047578
- form_type: 8-K
- ticker: PFSA
- cik: 0001859807
- company_name: Profusa, Inc.
- filed_at: 2026-04-24T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/0001213900-26-047578-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1859807/000121390026047578/ea0287591-8k_profusa.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-047578
- JSON: https://secwatch.observer/filing/0001213900-26-047578.json
- Plain text: https://secwatch.observer/filing/0001213900-26-047578.txt

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