Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 447

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 447
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ated Financial Statement Line Items |   | Nine Months Ended September 30, 2024 - As Filed |     |   | Adjustments |     |   | Nine Months Ended September 30, 2024 - As Revised |
|:--------------------------------------------------------------------------|:------------------------------------------------------------|:--|------------------------------------------------:|:----|:--|------------:|:----|:--|--------------------------------------------------:|
| Condensed Consolidated Statement of Operations and Comprehensive Loss     |                                                             |   |                                                 |     |   |             |     |   |                                                   |
| Change in fair value of earnout liability                                 |                                                             | $ |                                        -700,000 |     | $ |   3,670,000 |     | $ |                                         2,970,000 |
| Net loss and comprehensive loss attributable to QT Imaging Holdings, Inc. |                                                             | $ |                                      -9,166,958 |     | $ |   3,670,000 |     | $ |                                        -5,496,958 |
| Net loss and comprehensive loss attributable to common stockholders       |                                                             | $ |                                     -14,352,460 |     | $ |   3,670,000 |     | $ |                                       -10,682,460 |
| Net loss per share - basic and diluted                                    |                                                             | $ |                                           -2.31 |     | $ |        0.59 |     | $ |                                             -1.72 |
| Condensed Consolidated Statement of Cash Flows                            |                                                             |   |                                                 |     |   |             |     |   |                                                   |
| Net loss                                                                  |                                                             | $ |                                      -9,166,958 |     | $ |   3,670,000 |     | $ |                                        -5,496,958 |
| Change in fair value of earnout liability                                 |                                                             | $ |                                         700,000 |     | $ |  -3,670,000 |     | $ |                                        -2,970,000 |

#### 17.

#### Subsequent Events

#### Reverse Stock Split
On October 23, 2025, the Reverse Stock Split with a ratio of 3:1 became effective.

#### October 2025 PIPE
On September 30, 2025, the Company entered into the Third Securities Purchase Agreement, by and between the Company, on the one hand, and certain accredited investors and qualified institutional buyers, led by the Purchasers for the October 2025 Private Placement.