Company: QTIWW
Filing Date: 2025-02-05
Form Type: 424B3
Source: 0001628280-25-004061
Chunk: 467

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-02-05
Form: 424B3
Chunk 467
---
 redeem 848,003 shares of the Company’s common stock, which represents approximately 3.7% of the shares that were part of the Public Units sold in the Offering. Following such redemptions, $9,356,221 was withdrawn from the Trust Account.

On February 21, 2024, the Company, QT Imaging and Mizuho Securities USA LLC (“Mizuho”) agreed to amend the Prior Non-Redemption Agreement (as amended, the “Amended Non-Redemption Agreement”) to provide that in addition to the Merger Consideration QTI Holdings Shares issuable to Mizuho under the Prior Non-Redemption Agreement, Mizuho shall receive from QT Imaging, in exchange for $250,000 of services rendered by Mizuho, that number of QTI Shares (the “Services Share Issuance”) that will be converted in accordance with the terms of the BCA into 100,000 shares of QTI Holdings Common Stock.

<div align='center'>F-88</div>

#### GIGCAPITAL5, INC.

### Notes to Financial Statements
The Company and QT Imaging entered into two additional subscription agreements with each of Donnelley Financial Solutions, LLC (“DFIN”) and IB Capital LLC (“iBankers”), dated as of February 23, 2024 and February 22, 2023, respectively (the “DFIN Subscription Agreement,” and the “iBankers Subscription Agreement,” respectively, and together, the “Subscription Agreements”), for the purchase of shares of common stock of QT Imaging. Pursuant to the Subscription Agreements, QT Imaging will issue to each of DFIN and iBankers in satisfaction of $500,000 and $600,000 of fees owed to DFIN and iBankers, respectively, for their services, that number of shares of QT Imaging which at the completion of the Merger will be converted in accordance with the terms of the BCA into 200,000 and 240,000 respective shares of QTI Holdings Common Stock.

On February 26, 2024, Mr. Weightman, the Company’s then Treasurer and Chief Financial Officer, voluntarily surrendered 5,000 Insider Shares previously granted pursuant to the Insider Shares Grant Agreement dated September 23, 2021 and the shares were cancelled.

On February 28, 2024, the Company and QT Imaging entered into a subscription agreement (the “Subscription Agreement”) with William Blair & Co., L.L.C. (“William Blair”) for the