Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 257

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 257
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 consists of $24,226 paid in cash in the 2024 fiscal year for services as a director and $9,892 paid in cash in the 2024 fiscal year as consideration for services on special board committee. “Option Awards” consist of 13,333 stock options granted on July 3, 2024 with one-third vesting on February 15, 2025 and remaining two-thirds vesting quarterly over two years thereafter. The stock options have an exercise price of $2.25 per option and a grant date fair value of $1.41 per option.

(6) “Fees earned or paid in cash” consists of $24,226 paid in cash in the 2024 fiscal year for services as a director and $23,822 paid in cash in the 2024 fiscal year as consideration for services on special board committee. “Option Awards” consist of 13,333 stock options granted on July 3, 2024 with one-third vesting on February 15, 2025 and remaining two-thirds vesting quarterly over two years thereafter. The stock options have an exercise price of $2.25 per option and a grant date fair value of $1.41 per option.

(7) “Fees earned or paid in cash” consists of $24,226 paid in cash in the 2024 fiscal year for services as a director and $22,006 paid in cash in the 2024 fiscal year as consideration for services on special board committee. “Option Awards” consist of 13,333 stock options granted on July 3, 2024 with one-third vesting on February 15, 2025 and remaining two-thirds vesting quarterly over two years thereafter. The stock options have an exercise price of $2.25 per option and a grant date fair value of $1.41 per option.

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### EXECUTIVE AND DIRECTOR COMPENSATION

#### Executive Officer Compensation
QT Imaging’s named executive officers for the year ended December 31, 2024, which consisted of QT Imaging’s chief executive officer and chief financial officer, were:

• Dr. Raluca Dinu, QT Imaging’s President and Chief Executive Officer; and,

• Anastas Budagov, QT Imaging’s Chief Financial Officer.

#### 2023 and 2024 Summary Compensation Table
The following table sets forth information regarding the compensation of QT Imaging’s named executive officers for the years ended December 31, 202