Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 434

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 434
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 additional 523,286shares of common stock with a per share exercise price of $ 2.16. The aggregate gross proceeds to the Company from the Private Placement was approximately $ 500,000, before deducting the offering expenses payable by the Company, which expenses consisted solely of legal fees. The Company intends to use the net proceeds from the April 2025 Private Placement for working capital purposes.

On May 12, 2025, the Company entered into a Securities Purchase Agreement (the “Second Securities Purchase Agreement”)for another PIPE investment (the “May 2025 Private Placement”) in an amount of approximately $ 200,000, pursuant to which the Company issued 68,447shares of common stock plus a warrant to purchase 68,447shares of common stock. The proceeds of this PIPE investment will be used for working capital purposes. The May 2025 Private Placement provides a per share purchase price of $ 2.922, which represents 110% of the five-day volume weighted trading price for the common stock through May 9, 2025, and the per share exercise price of the warrant is $ 3.36.

<div align='center'>F-76</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Condensed Consolidated Financial Statements
<div align='center'>(Unaudited)</div>

As of September 30, 2025, there were a total 2,050,047PIPE Warrants outstanding.

In connection with the Lynrock Lake Term Loan, on February 26, 2025, the Company issued to Lynrock Lake, pursuant to the terms of the Lynrock Lake Warrant, a warrant to purchase 20,333,623shares of common stock at an exercise price of $ 1.20per share. The Lynrock Lake Warrant is exercisable until February 26, 2035. Lynrock Lake may cashless exercise the Lynrock Lake Warrant. The Lynrock Lake Warrant is also subject to anti-dilution adjustments to the exercise price and the number of shares which may be purchased upon exercise of the Lynrock Lake Warrant in the event that the Company issues shares of common stock (or derivative securities) at a price that is either less than the $ 1.20exercise price or the fair market value of a share of common stock from the immediately prior trading day. On June 11, 2025, the Lynrock Lake Warrant was amended to update the provisions that would trigger cash