QT Imaging Holdings Inc.
Last updated September 27, 2026
Organization details
- Legal name
- QT Imaging Holdings Inc.
- Former names
- GigCapital5, Inc.
- Ownership
- Public
- Status
- Active
- SIC code
- 3845 — Electromedical & Electrotherapeutic Apparatus
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Novato
- Headquarters state / province
- California
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- QTI
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001844505
- EIN
- 86-1728920
Board of directors
- Since 2024
-
Bryan Timm · DirectorSince 2026
-
Daniel Dickson · DirectorSince 2024
-
Dorothy D. Hayes · DirectorSince 2024
-
Gerald McMorrow · DirectorSince 2024
-
James S. Greene · DirectorSince 2024
-
John C. Klock Jr. · Director · Chief Executive OfficerSince 2024
-
Karen M. Rogge · DirectorSince 2023
-
Raanan Horowitz · DirectorSince 2024
- Since 2024
-
Ross Taylor · DirectorSince 2024
-
Sharmila Makhija · DirectorSince 2024
-
Zeev Weiner · DirectorSince 2024
Chief executives
John C. Klock Jr.
· Chief Executive Officer
Since March 2024
Raluca Dinu
· Chief Executive Officer
Until March 2024
· Former
Director election results
Annual meeting of July 28, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
99.3%
Board connections
7 of this board's directors also sit on 7 other boards.
- via Avi S. Katz, Bryan Timm, James S. Greene, Raanan Horowitz and Raluca Dinu
- via Avi S. Katz, Bryan Timm, Karen M. Rogge, Raanan Horowitz and Raluca Dinu
- via Avi S. Katz, Bryan Timm, Raanan Horowitz and Raluca Dinu
- via Avi S. Katz, Dorothy D. Hayes and Raluca Dinu
- via Karen M. Rogge
- via Karen M. Rogge
- via Dorothy D. Hayes
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $155,008
- 1 purchase by 1 insider
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 28, 2026 | Raluca Dinu Director, Officer (Chief Executive Officer) | Grant or award | +484,221 | — | — |
| Aug 4, 2026 | Bryan Timm Director | Grant or award | +9,000 | — | — |
| Mar 20, 2026 | Ross Taylor Director | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | James S. Greene Director | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Jennings Jay Walter Officer (Chief Financial Officer) | Grant or award | +2,800 | — | — |
| Mar 20, 2026 | John C. Klock Jr. Director, 10% owner | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Raluca Dinu Director, Officer (Chief Executive Officer) | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Avi S. Katz Director, Officer (Chairman) | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Daniel Dickson Director | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Raluca Dinu Director, Officer (Chief Executive Officer) | Grant or award | +500,000 | — | — |
| Mar 20, 2026 | Zeev Weiner Director | Grant or award | +3,500 | — | — |
| Mar 20, 2026 | Raluca Dinu Director, Officer (Chief Executive Officer) | Grant or award | +16,000 | — | — |
| Mar 17, 2026 | Zeev Weiner Director | Option exercise | +8,888 | $2.25 | $19,998 |
| Mar 17, 2026 | Zeev Weiner Director | Option exercise | +14,166 | $2.00 | $28,332 |
| Jan 22, 2026 | Avi S. Katz Director, Officer (CHAIRMAN) | Open-market purchase | +24,107 | $6.43 | $155,008 |
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