---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-100304"
form_type: "8-K"
ticker: "PFSA"
cik: "0001859807"
company_name: "Profusa, Inc."
filed_at: "2026-09-16T10:11:39+00:00"
generated_at: "2026-09-16T10:15:12.203416+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Profusa issues $384,615 senior secured convertible note to Ascent Partners

## Summary
- Issued $384,615.38 principal note to Ascent Partners for $350,000 (original issue discount) on Sept 16, 2026.
- Note bears 7% interest, convertible at $4.28/share, floor price $1.07, matures Sept 16, 2027 or at Option Closing.
- Mandatory prepayment of 33% of net proceeds from any subsequent offering; secured by substantially all assets.
- Additional closing under Feb 11, 2025 Securities Purchase Agreement with Ascent as purchaser and collateral agent.

## SEC filing metadata
- accession: 0001213900-26-100304
- form_type: 8-K
- ticker: PFSA
- cik: 0001859807
- company_name: Profusa, Inc.
- filed_at: 2026-09-16T10:11:39+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1859807/000121390026100304/0001213900-26-100304-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1859807/000121390026100304/ea0305651-8k_profusa.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-100304
- JSON: https://secwatch.observer/filing/0001213900-26-100304.json
- Plain text: https://secwatch.observer/filing/0001213900-26-100304.txt

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