Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 24

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 24
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 having performed their obligations owing thereunder. Notwithstanding the termination, all indemnification obligations of the Company and its subsidiaries set forth in the Yorkville Financing Documents shall survive the termination of the Yorkville Financing Documents and continue in full force and effect in accordance with the terms thereof.

#### Extinguishment of Cable Car Note
On March 5, 2024 and January 10, 2025, the Company entered into a Secured Convertible Note, dated March 4, 2024, with Funicular Funds, LP (“

#### Cable Car
”), providing for an original principal amount of $1,500,000, and subsequently amended on January 9, 2025, by an Omnibus Amendment (as amended, the “

#### Cable Car Note
”).

On February 26, 2025, the Company used a portion of the proceeds of the Lynrock Lake Term Loan to pay Cable Car an amount equal to the full principal, interest and fees amount of approximately $1,625,000 in cash to fully settle and discharge the Company’s obligations under the Cable Car Note and extinguish the Cable Car Note as having been fully performed.

#### Private Placements
On April 9, 2025, the Company completed the First Private Placement, pursuant to the terms and conditions of the First Securities Purchase Agreement, dated April 9, 2025, by and between the Company and the First Purchasers. Pursuant to the First Securities Purchase Agreement, the Company entered into the First Registration Rights Agreement with the First Purchasers, dated April 9, 2025. The aggregate gross proceeds to the Company from the First Private Placement were approximately $500,000, be fore deducting the placement agent fees and other offering expenses payable by the Company.

On May 12, 2025, the Company completed the Second Private Placement, pursuant to the terms and conditions of the Second Securities Purchase Agreement, dated May 12, 2025, by and between the company and the Second Purchaser. Pursuant to the Second Securities Purchase Agreement, the Company entered into the Second Registration Rights Agreement with the Second Purchaser, dated May 12, 2025

#### .

The aggregate gross proceeds to the Company from the Second Private Placement were approximat ely $200,000, befo re deducting the placement agent fees and other offering expenses payable by the Company.

On October 3, 2025, the Company completed the Third Private Placement, pursuant to the terms and conditions of the