Dr. Avi S. Katz - 22 Jan 2026 Form 4 Insider Report for QT IMAGING HOLDINGS, INC. (QTIH)

Role
CHAIRMAN, Director
Signature
/S/ DR. AVI KATZ
Issuer symbol
QTIH
Transactions as of
22 Jan 2026
Net transactions value
+$155,008
Form type
4
Filing time
23 Jan 2026, 19:56:06 UTC
Previous filing
17 Feb 2026
Next filing
26 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Katz Avi S CHAIRMAN, Director C/O QT IMAGING HOLDINGS, INC., 3 HAMILTON LANDING, SUITE 160, NOVATO /S/ DR. AVI KATZ 23 Jan 2026 0001451693

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QTIH COMMON STOCK Purchase $155,008 +24,107 +6.2% $6.43 413,452 22 Jan 2026 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 QTIH PRIVATE WARRANT Purchase $0 +48,214 $0.000000 48,214 22 Jan 2026 COMMON STOCK 48,214 $6.43 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The number of shares beneficially owned reflects the 3-for-1 reverse stock split effected October 23, 2025.