KATZ AVI S

PrivateCIK: 1451693
Location

PALO ALTO, CA

KATZ AVI S (Executive Chairman) purchased 6.2% of their position (24.11K shares) of QT IMAGING HOLDINGS, INC. on the open market

Open‑market purchase worth $155.0K — a moderate purchase. The strongest form of insider conviction signal.

P · 1 purchase
InsiderKATZ AVI SCIK 1451693
IssuerQT IMAGING HOLDINGS, INC.CIK 1844505
DirectorOfficer10% Owner· Executive Chairman
Since Sep 2021
+72.32K
Net shares
Net buyer
$155.0K
Total acquired
1
Open market trades
1B · 0S
2
Total transactions
72.32K acquired
Non-Derivative Transactions1

COMMON STOCK

Direct
P · Purchase

Shares

+24.11K

Price / share

$6.43

Trade value

$155.01K

% of position

6.2%
1/22/2026
389.35K413.45K
Total

Net shares

+24.11K

Net value

$155.01K

Derivative Transactions1

PRIVATE WARRANT

Direct
P · Purchase
Converts to

COMMON STOCK

48.21K shares

Shares

+48.21K

Strike price

6.43

Held after

48.21K

Exercisable

1/22/2026
KATZ AVI S — Insider Transaction (Form 4) Filed Jan 23, 2026 | Finecho