---
schema_version: "secwatch.filing_event.v1"
accession: "0001844505-24-000069"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2024-11-01T23:59:59+00:00"
generated_at: "2026-05-30T07:03:14.547594+00:00"
event_type: "debt"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# QT Imaging amends $10M convertible note: maturity extended to Mar 2026, floor price cut to $0.50

## Summary
- Maturity of $10M convertible note extended from Dec 15, 2025 to Mar 31, 2026.
- Monthly payments of $500k plus premium and interest begin Feb 15, 2025; payments suspended until then.
- Floor price reduced from prior level to $0.50 per share; first $500k of conversions before Jan 15, 2025 reduce principal.
- Company anticipates Nasdaq delisting; lender consents if best efforts to relist and OTCQX/OTCQB listing within 30 days.
- New automatic event of default triggers if any third-party creditor attempts foreclosure on company assets.

## SEC filing metadata
- accession: 0001844505-24-000069
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2024-11-01T23:59:59+00:00
- event_type: debt
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000184450524000069/0001844505-24-000069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000184450524000069/qti-20241031.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001844505-24-000069
- JSON: https://secwatch.observer/filing/0001844505-24-000069.json
- Plain text: https://secwatch.observer/filing/0001844505-24-000069.txt

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