Company: QTIWW
Filing Date: 2025-01-31
Form Type: S-1/A
Source: 0001628280-25-003316
Chunk: 356

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-31
Form: S-1/A
Chunk 356
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 be fully settled in shares of common stock, or converted via net share settlement, in which the warrant holder will receive shares equal to the number of shares purchasable under the warrants multiplied by the difference between the fair market value of the shares and the exercise price, divided by the fair market value of the shares.

<div align='center'>F-19</div>

#### QT IMAGING, INC.

### NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
<div align='center'>For the years ended December 31, 2023 and 2022</div>

The following table represents the warrant activity as follows:

|                                |     | Number of Warrants |     |           |
| Outstanding, January 1, 2022   |     |                    |     |   624,508 |
| Granted                        |     |                    |     |   280,962 |
| Outstanding, December 31, 2022 |     |                    |     |   905,470 |
| Granted                        |     |                    |     |   326,104 |
| Outstanding, December 31, 2023 |     |                    |     | 1,231,574 |

As of December 31, 2023, outstanding warrants to purchase shares of common stock by exercise price are as follows:

| Exercise Price |       |     | Exercisable For |     | Expiration Date(s)          |     | Number of      
 Shares         
 Outstanding    
 Under Warrants |     |           |
|:---------------|------:|:----|:----------------|:----|:----------------------------|:----|:---------------|:----|----------:|
| $              | 10.00 |     | Common Stock    |     | March 2025                  |     |                |     |   516,391 |
| $              |  8.50 |     | Common Stock    |     | August 2030                 |     |                |     |   150,000 |
| $              |  4.25 |     | Common Stock    |     | July 2027 to September 2028 |     |                |     |    10,329 |
| $              |  4.00 |     | Common Stock    |     | November 2027 to March 2029 |     |                |     |   494,525 |
| $              |  2.50 |     | Common Stock    |     | November 1,