Dr. Avi S. Katz - 09 Apr 2025 Form 4 Insider Report for QT IMAGING HOLDINGS, INC. (QTIH)

Role: Chairman, Director
Signature: /s/ Dr. Avi S. Katz
Issuer symbol: QTIH
Transactions as of: 09 Apr 2025
Net transactions value: +$250,000
Form type: 4
Filing time: 10 Apr 2025, 21:09:36 UTC
Previous filing: 25 Mar 2025
Next filing: 23 Apr 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	$250,000	+392,464	+51%	$0.6370	1,168,035	09 Apr 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	+784,929		$0.000000	784,929	09 Apr 2025	Common Stock	784,929	$0.7200	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.