Insider Transactions Reported by 17 Insiders of QT IMAGING HOLDINGS, INC.

Symbol
QTI on Nasdaq, QTIH, QTIWW on OTC
Location
Novato, CA

Insiders trading volume in the past year

QT IMAGING HOLDINGS, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Neil Miotto Director $57,350,000 31 Dec 2021
Polar Asset Management Partners Inc. 10%+ Owner $8,422,867 24 Mar 2023
Dr. Avi S. Katz CHAIRMAN, Director $3,185,968 +$405,008 +15% 22 Jan 2026
Dr. Raluca Dinu Chief Executive Officer, Director $1,271,510 +$250,000 +24% 11 Aug 2025
James S. Greene Director $654,471 11 Aug 2025
Ross Taylor Director $215,067 11 Aug 2025
Daniel H. Dickson Director $107,534 11 Aug 2025
Zeev Weiner Director $107,534 11 Aug 2025
Gerald McMorrow Director $59,040 18 Mar 2024
Bradford Walter Weightman Chief Financial Officer $50,000 04 Mar 2024
Sharmila Makhija MD Director 04 Feb 2023
Karen M. Rogge Director 04 Mar 2024
Dorothy D. Hayes Director 04 Mar 2024
Raanan I. Horowitz Director 04 Mar 2024
Anastas Budagov Chief Financial Officer 29 Aug 2025
John C. Klock Jr. Director, 10%+ Owner 11 Aug 2025
Jay Walter Jennings Chief Financial Officer 02 Sep 2025

Recent Insider Transactions by Companies or Individuals for QT IMAGING HOLDINGS, INC.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Dr. Avi Katz QTIH COMMON STOCK Purchase 6.19% $155,008 $6.43 24,107 413,452 22 Jan 2026 Direct
Dr. Avi Katz QTIH PRIVATE WARRANT Purchase 48,214 48,214 22 Jan 2026 Direct
Zeev Weiner QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
Ross Taylor QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
John C. Klock Jr. QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
Dr. Avi S. Katz QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
James S. Greene QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
Dr. Raluca Dinu QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
Daniel H. Dickson QTIH Stock Option (right to buy) Award 25,000 25,000 11 Aug 2025 Direct
James S. Greene QTIH Stock Option (right to buy) Award 212,500 212,500 21 Apr 2025 Direct
Zeev Weiner QTIH Stock Option (right to buy) Award 42,500 42,500 21 Apr 2025 Direct
Ross Taylor QTIH Stock Option (right to buy) Award 85,000 85,000 21 Apr 2025 Direct
Daniel H. Dickson QTIH Stock Option (right to buy) Award 42,500 42,500 21 Apr 2025 Direct
Dr. Raluca Dinu QTIH Stock Option (right to buy) Award 233,750 233,750 21 Apr 2025 Direct
Dr. Raluca Dinu QTIH Employee Stock Option (right to buy) Award 75,000 75,000 21 Apr 2025 Direct
Dr. Avi S. Katz QTIH Stock Option (right to buy) Award 233,750 233,750 21 Apr 2025 Direct
Anastas Budagov QTIH Employee Stock Option (right to buy) Award 50,000 50,000 21 Apr 2025 Direct
Dr. Avi S. Katz QTIH Common Stock Purchase 50.6% $250,000 $0.6370 392,464 1,168,035 09 Apr 2025 Direct
Dr. Avi S. Katz QTIH Subscription Warrants (right to buy) Purchase 784,929 784,929 09 Apr 2025 Direct
Dr. Raluca Dinu QTIH Common Stock Purchase 50.6% $250,000 $0.6370 392,465 1,168,035 09 Apr 2025 Direct
Dr. Raluca Dinu QTIH Subscription Warrants (right to buy) Purchase 784,929 784,929 09 Apr 2025 Direct
Dr. Avi S. Katz QTIH Common Stock Purchase 17.9% 117,611 775,571 21 Mar 2025 Direct
Dr. Avi S. Katz QTIH Common Stock Purchase -100% -2,671,232 0 21 Mar 2025 By GigAcquisitions5, LLC
Dr. Avi S. Katz QTIH Subscription Warrants (right to buy) Purchase 15.2% 75,435 571,431 21 Mar 2025 Direct
Dr. Avi S. Katz QTIH Subscription Warrants (right to buy) Purchase -100% -2,671,232 0 21 Mar 2025 By GigAcquisitions5, LLC
Dr. Raluca Dinu QTIH Common Stock Purchase 17.9% 117,611 775,570 21 Mar 2025 Direct
Dr. Raluca Dinu QTIH Subscription Warrants (right to buy) Purchase 16% 75,435 546,325 21 Mar 2025 Direct
James S. Greene QTIH Common Stock Purchase 214% $250,000 $0.5840 428,082 628,082 12 Nov 2024 By Sky D Ventures, LLC
James S. Greene QTIH Subscription Warrant (right to buy) Purchase 428,082 428,082 12 Nov 2024 By Sky D Ventures, LLC
Daniel H. Dickson QTIH Common Stock Purchase $50,000 $0.5840 85,616 85,616 12 Nov 2024 Direct
Daniel H. Dickson QTIH Subscription Warrant (right to buy) Award 85,616 85,616 12 Nov 2024 Direct
Dr. Avi S. Katz QTIH Common Stock Purchase 251.7% $275,000 $0.5840 470,890 657,960 12 Nov 2024 Direct
Dr. Avi S. Katz QTIH Common Stock Purchase $1,559,999 $0.5840 2,671,232 2,671,232 12 Nov 2024 By GigAcquisitions5, LLC
Dr. Avi S. Katz QTIH Subscription Warrants (right to buy) Purchase 470,890 470,890 12 Nov 2024 Direct
Dr. Avi S. Katz QTIH Subscription Warrants (right to buy) Purchase 2,671,232 2,671,232 12 Nov 2024 By GigAcquisitions5, LLC
Dr. Raluca Dinu QTIH Common Stock Purchase 251.7% 470,890 657,959 12 Nov 2024 Direct
Dr. Raluca Dinu QTIH Subscription Warrants (right to buy) Purchase 470,890 470,890 12 Nov 2024 Direct
Zeev Weiner QTIH Common Stock Purchase $50,000 $0.5840 85,616 85,616 12 Nov 2024 Direct
Zeev Weiner QTIH Subscription Warrant (right to buy) Award 85,616 85,616 12 Nov 2024 Direct
Ross Taylor QTIH Common Stock Purchase $99,999 $0.5840 171,232 171,232 12 Nov 2024 Direct
Ross Taylor QTIH Subscription Warrant (right to buy) Purchase 171,232 171,232 12 Nov 2024 Direct
Dr. Raluca Dinu QTIH Common Stock Other 644.8% 161,954 187,069 04 Sep 2024 Direct
Dr. Avi S. Katz QTIH Common Stock Other 644.8% 161,954 187,070 04 Sep 2024 Direct
Dr. Avi S. Katz QTIH Common Stock Other -100% -5,735,000 0 04 Sep 2024 By GigAcquisitions5, LLC
Dr. Avi S. Katz QTIH Common Stock Other -1.81% -105,773 5,735,000 05 Jul 2024 By GigAcquisitions5, LLC
Dr. Avi S. Katz QTIH Private Warrants Other -100% -105,773 0 05 Jul 2024 By GigAcquisitions5, LLC
Zeev Weiner QTIH Stock Option (right to buy) Award 40,000 40,000 03 Jul 2024 Direct
John C. Klock Jr. QTIH Stock Option (right to buy) Award 40,000 40,000 03 Jul 2024 Direct
Daniel Dickson QTIH Stock Option (right to buy) Award 40,000 40,000 03 Jul 2024 Direct
Ross Taylor QTIH Stock Option (right to buy) Award 40,000 40,000 03 Jul 2024 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.