Form: 8-K

Current report

August 31, 2026

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_________________________________________
FORM 8-K
_________________________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported) August 28, 2026
________________________________________________________
QT IMAGING HOLDINGS, INC.
(Exact name of Registrant as Specified in Charter)
________________________________________________________
Delaware001-4083986-1728920
(State or Other Jurisdiction of (Commission (IRS Employer
Incorporation or Organization)File Number)Identification Number)
3 Hamilton Landing, Suite 160
Novato, CA 94949
(Address of principal executive offices, including Zip Code)
(415) 842-7250
(Registrant's telephone number, including area code)
________________________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
Symbols
Name of each exchange
on which registered
Common stock, par value
$0.0001 per share
QTIThe Nasdaq Stock Market LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company x
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o




Item 5.02 Chief Executive Officer Restricted Stock Unit Grant
On August 28, 2026, the Board of Directors (the “Board”) of QT Imaging Holdings, Inc. (the “Company”), upon the recommendation of the Compensation Committee of the Board, approved a grant to Dr. Dinu, under the Company’s 2024 Amended and Restated Equity Incentive Plan (the “Plan”), of 484,221 restricted stock units (“RSUs”) (the “Dinu Grant”). The Dinu Grant will be subject to the terms of the Plan and its applicable form of Restricted Stock Units Agreement as previously disclosed by the Company (the “Dinu RSU Agreement”). The Dinu RSU Agreement provides that three-sixteenths of the Dinu Grant will vest on November 15, 2026, and the remaining thirteen-sixteenths of the Dinu Grant will vest in thirteen equal quarterly installments on each subsequent February 15, May 15, August 15, and November 15, with the Dinu Grant being fully vested on February 15, 2030, subject to Dr. Dinu’s continued services with the Company through the applicable vesting dates.




SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated:August 31, 2026
By:/s/ Dr. Raluca Dinu
Name:Dr. Raluca Dinu
Title:Chief Executive Officer