Transaction Details

Footnotes

The number of shares beneficially owned reflects the 3-for-1 reverse stock split effected October 23, 2025. | Subject to the Reporting Person's continued service to QT Imaging Holdings, Inc. (the "Company"), twenty-five percent of this Restricted Stock Unit will vest on each of May 15, 2026, August 15, 2026, November 15, 2026, and February 15, 2027; all shares under this Restricted Stock Unit shall immediately vest in the event of a Change of Control (as defined in the QT Imaging Holdings, Inc. 2024 Equity Incentive Plan) of the Company. | Subject to the Reporting Person's continued service to the Company, the Restricted Stock Unit shall vest quarterly over sixteen equal quarterly installments beginning on May 15, 2026 and on each subsequent August 15, November 15, February 15, and May 15, such that the grant will be fully vested on February 15, 2030; all shares under this Restricted Stock Unit shall immediately vest in the event of a Change of Control (as defined in the QT Imaging Holdings, Inc. 2024 Equity Incentive Plan) of the Company. | Subject to the Reporting Person's continued service to the Company, one-third of this Restricted Stock Unit will vest on May 15, 2027, and the remaining two-thirds will vest in eight equal quarterly installments on each subsequent August 15, November 15, February 15, and May 15, such that the grant will be fully vested on May 15, 2029; all shares under this Restricted Stock Unit shall immediately vest in the event of a Change of Control (as defined in the QT Imaging Holdings, Inc. 2024 Equity Incentive Plan) of the Company.