John C. Klock Jr.

CIK: 0000939568

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

QTI

QT IMAGING HOLDINGS, INC.

Director10% Owner

Discretionary Trading P&L

Holdings

Transaction History (2 total)

QTI
QT IMAGING HOLDINGS, INC.
Mar 20, 2026
Award(A)
Direct
3.5K shares-
QTI
QT IMAGING HOLDINGS, INC.
Aug 11, 2025
Award(A)
Stock Option (right to buy)
Direct
25K shares-

		Type	Shares	Price		Ownership
Mar 20, 2026	QTI QT IMAGING HOLDINGS, INC.	Award(A)	3,500	-	$0	Direct
Aug 11, 2025	QTI QT IMAGING HOLDINGS, INC.	Award(A) Stock Option (right to buy)	25,000	-	-	Direct

1-2 of 2 transactions

About KLOCK JOHN C JR

KLOCK JOHN C JR (SEC CIK 0000939568) files insider reports with the SEC as Director of QT IMAGING HOLDINGS, INC. (QTI).

Signal8 holds 2 ownership filings by KLOCK JOHN C JR, all Form 4s, filed between Aug 13, 2025 and Mar 24, 2026. Those filings report 2 transactions, from Aug 11, 2025 to Mar 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on KLOCK JOHN C JR's filings is in NOVATO, CA.

Recent filings by KLOCK JOHN C JR

Mar 20, 2026: Grant or award of QTI shares (Form 4, code A).
Aug 11, 2025: Grant or award of QTI derivative securities (Form 4, code A).

Other insiders filing for QT IMAGING HOLDINGS, INC. (QTI)

Dinu Raluca, Chief Executive Officer
Taylor Ross, Director
TIMM BRYAN, Director
Weiner Zeev, Director
GREENE JAMES S, Director
Jennings Jay Walter, Chief Financial Officer

How to read Form 4 transaction codes