---
schema_version: "secwatch.filing_event.v1"
accession: "0001844505-25-000002"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2025-01-10T23:59:59+00:00"
generated_at: "2026-05-28T05:36:01.211706+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# QT Imaging amends notes with YA II PN and Funicular; lowers conversion price, extends maturity

## Summary
- YA II PN note: conversion price lowered to $0.584/share for $1.5M of $8.34M principal; remainder stays at $4.61395.
- Monthly payments eliminated; first advance proceeds offset against note; future advances split 50% cash, 50% offset.
- YA II PN note maturity extended to March 31, 2026; automatic default if any other creditor forecloses.
- Funicular Funds note conversion price reduced to $0.584/share; maturity extended to March 31, 2026 with $90K extension fee.
- Funicular note interest set at 6% annually; accrued interest and extension fee convertible upon conversion.

## SEC filing metadata
- accession: 0001844505-25-000002
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2025-01-10T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000002/0001844505-25-000002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000002/qti-20250109.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001844505-25-000002
- JSON: https://secwatch.observer/filing/0001844505-25-000002.json
- Plain text: https://secwatch.observer/filing/0001844505-25-000002.txt

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