Company: QTIWW
Filing Date: 2025-02-05
Form Type: 424B3
Source: 0001628280-25-004061
Chunk: 283

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-02-05
Form: 424B3
Chunk 283
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 Working Capital Notes
On December 13, 2023, GigCapital5 issued that certain Eleventh Amended and Restated Working Capital Note (the “

#### Working Capital Note
”) to GigAcquisitions5 for an aggregate principal amount of $1,500,000, the terms of which provide that GigAcquisitions5 may elect to convert the Working Capital Note, at a price of $10.00 per unit, into units identical to the private placement units issued in connection with GigCapital5’s initial public offering. In connection with the Closing, (i) GigAcquisitions5 elected to partially convert (the “

#### Conversion
”) $943,640 in principal balance outstanding under the Working Capital Note into 94,364 shares of Common Stock and 94,364 GigAcquisitions5’s private warrants of the Company, and (ii) the Company repaid the remaining principal balance of $556,360 to GigAcquisitions5 concurrently with the Conversion, such that the Company’s obligations under the Working Capital Note have been satisfied in full. In addition, on December 13, 2023, GigAcquisitions5 made an

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additional, unsecured, loan in the principal amount of $66,360 to GigAcquisitions5 (the “

#### Non-Convertible Working Capital Note
”). The Non-Convertible Working Capital Note was issued to provide the Company with additional working capital and was not deposited into the Trust Account. On February 7, 2024, the Company amended and restated the Non-Convertible Working Capital Note (the “

#### Second Non-Convertible Working Capital Note
”) to reflect an additional principal amount of $195,887 extended by GigAcquisitions5 to the Company for a collective principal amount under the Second Non-Convertible Working Capital Note of $262,247. The Second Non-Convertible Working Capital Note was issued to provide the Company with additional working capital and was not deposited into the Trust Account. The Company issued the Second Non-Convertible Working Capital Note in consideration for an additional loan from GigAcquisitions5 to fund the Company’s working capital requirements.

#### Extension Note
On August 28, 2023, GigCapital5 issued that certain non-convertible Eleventh Amended and Restated Promissory Note (as amended, the “Extension Note”) to GigAcquisitions5 for an aggregate principal amount of $1,560,000. On March 4, 2024, the Company and GigAcquisitions5