Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 272

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 272
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 8.4 | % |
| John C. Klock, Jr. and Cynthia L. Klock Trust Dated 7/27/07                    |     |                                                     |   969,268 |     |                                             |  8.1 | % |
| Lynrock Lake Master Fund LP(14)                                                |     |                                                     | 1,155,416 |     |                                             |  9.7 | % |
| Emil D. Kakis and Jenny Soriano(15)                                            |     |                                                     |   633,344 |     |                                             |  5.3 | % |
| Alyeska Master Fund, L.P.(16)                                                  |     |                                                     | 1,143,211 |     |                                             |  9.3 | % |

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* Less than one percent.

(1) Unless otherwise indicated, the business address of each of the individuals is 3 Hamilton Landing, Suite 160, Novato, CA 94949.

(2) Based on 11,902,198 shares of Common Stock of the Company outstanding as of December 26, 2025.

(3) The business address for this person is 1731 Embarcadero Road, Suite 200, Palo Alto, California 94303.

(4) Includes shares of Common Stock underlying warrants that are exercisable within 60 days.

<div align='center'>177</div>

(5) Includes 86,804 shares of Common Stock underlying stock options that are exercisable within 60 days.

(6) Includes warrants to purchase 451,764 shares of Common Stock that are exercisable within 60 days.

(7) Shares held by John C. Klock, Jr. and Cynthia L. Klock Trust Dated 7/27/07.

(8) Includes 8,888 shares of Common Stock underlying stock options exercisable within 60 days.

(9) Includes 451,763 shares of Common Stock underlying warrants and 217,360 shares of Common Stock underlying stock options that are exercisable within 60 days.

(10) Includes 56,965 shares of Common Stock underlying warrants and 37,221 shares of Common Stock underlying stock options that are exercisable within 60 days.

(11) Includes 28,483 shares of Common Stock underlying warrants and 23,054 shares of Common Stock underlying options that are exercisable within 60 days.

(12) Includes 66,667 shares of Common Stock and 142