Avi S. Katz - Apr 9, 2025 Form 4 Insider Report for QT IMAGING HOLDINGS, INC. (QTI)

Role: Chairman, Director
Signature: /s/ Dr. Avi S. Katz
Stock symbol: QTI
Transactions as of: Apr 9, 2025
Transactions value $: $250,000
Form type: 4
Date filed: 4/10/2025, 09:09 PM
Previous filing: Mar 25, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QTI	Common Stock	Purchase	$250K	+392K	+50.6%	$0.64	1.17M	Apr 9, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	QTI	Subscription Warrants (right to buy)	Purchase	$0	+785K		$0.00	785K	Apr 9, 2025	Common Stock	785K	$0.72	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares and warrants represent 50% of the shares and warrants that were purchased jointly with the Reporting Person's spouse, Dr. Raluca Dinu, who is also a director of the Issuer and is separately reporting the other 50% of such purchased shares and warrants.