---
schema_version: "secwatch.filing_event.v1"
accession: "0001844505-25-000042"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2025-04-10T23:59:59+00:00"
generated_at: "2026-05-23T17:28:57.897077+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# QT Imaging delisted from Nasdaq, trades on OTCQB; raises $500K in insider PIPE

## Summary
- Delisting proceedings initiated by Nasdaq; stock suspended Jan 28, 2025 and now trades OTCQB (QTIH).
- PIPE of $500K gross from Chairman Dr. Avi Katz and CEO Dr. Raluca Dinu; 784,929 shares at $0.637/share.
- Warrants to purchase 1,569,858 shares at $0.72/share, exercisable 6 months after closing, 10-year term.
- Closing expected by April 24, 2025; net proceeds used solely for working capital; no banking fees.
- Share price represents ~10% premium to VWAP on April 9, 2025.

## SEC filing metadata
- accession: 0001844505-25-000042
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2025-04-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000042/0001844505-25-000042-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000042/qti-20250409.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001844505-25-000042
- JSON: https://secwatch.observer/filing/0001844505-25-000042.json
- Plain text: https://secwatch.observer/filing/0001844505-25-000042.txt

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