---
schema_version: "secwatch.filing_event.v1"
accession: "0001844505-25-000057"
form_type: "8-K"
ticker: "QTI"
cik: "0001844505"
company_name: "QT IMAGING HOLDINGS, INC."
filed_at: "2025-06-12T23:59:59+00:00"
generated_at: "2026-05-19T11:11:28.285873+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# QT Imaging amends Lynrock Lake and Yorkville warrants; adds acquisition protection and registration rights

## Summary
- Amends Lynrock Lake warrant (61M shares, $0.40 strike) to protect holder in Cash/Public Acquisition, automatically cashless exercised.
- Amends Yorkville warrant (15M shares, $0.40 strike) with same acquisition protection plus demand registration rights beginning 45 days after relisting.
- Both warrants retain original expiration: Lynrock Lake to Feb 2035, Yorkville to Feb 2030.
- No other changes; warrant terms otherwise unchanged from February 2025 issuance.
- Company previously delisted from Nasdaq, now trades OTCQB under QTIH.

## SEC filing metadata
- accession: 0001844505-25-000057
- form_type: 8-K
- ticker: QTI
- cik: 0001844505
- company_name: QT IMAGING HOLDINGS, INC.
- filed_at: 2025-06-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000057/0001844505-25-000057-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844505/000184450525000057/qti-20250611.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001844505-25-000057
- JSON: https://secwatch.observer/filing/0001844505-25-000057.json
- Plain text: https://secwatch.observer/filing/0001844505-25-000057.txt

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