Source-grounded facts extracted from QT IMAGING HOLDINGS, INC.'s SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.
QT IMAGING HOLDINGS, INC. entered into Underwriting Agreement with Ladenburg Thalmann & Co. Inc. valued at $10 million (effective 2026-05-15).
“Underwriting Agreement, dated May 15, 2026, by and between QT Imaging Holdings, Inc. and Ladenburg Thalmann & Co. Inc. as representative of the several underwriters named therein.”
QT IMAGING HOLDINGS, INC. reported the three months ended March 31, 2026 results: revenue $6.5 million.
“QT Imaging Reports First Quarter 2026 Revenue of $6.5 Million”
QT IMAGING HOLDINGS, INC. reported the three and twelve months ended December 31, 2025 results: revenue $18.9 million. Guidance reaffirmed.
“QT Imaging Reports 2025 Fourth Quarter and Full Year Financial Results 2025 Revenue of $18.9 Million Exceeded Outlook with a Record 40 Scanners Shipped Affirms 2026 Revenue Guidance of $39 Million”
QT IMAGING HOLDINGS, INC. issued up to an additional 48,214 shares of Common Stock of warrant to Dr. Avi Katz for $6.43 per share exercise price.
“of Common Stock (all of such shares issuable upon exercise of the January 2026 Warrant, the “ January 2026 Warrant Shares ”). The purchase price of each January 2026 Share is $6.43, which represents 110% of the 5-day volume weighted trading price for the Common Stock on January 22, 2026 (the “ January 2026 Per Share Purchase Price ”), and the per share”
QT IMAGING HOLDINGS, INC. issued 24,107 shares of common stock to Dr. Avi Katz for $6.43 per share.
“of Common Stock (all of such shares issuable upon exercise of the January 2026 Warrant, the “ January 2026 Warrant Shares ”). The purchase price of each January 2026 Share is $6.43, which represents 110% of the 5-day volume weighted trading price for the Common Stock on January 22, 2026 (the “ January 2026 Per Share Purchase Price ”), and the per share”
QT IMAGING HOLDINGS, INC. entered into Registration Rights Agreement with the January 2026 Purchasers (effective 2026-01-22).
“In connection with the January 2026 Private Placement, the Company entered into a Registration Rights Agreement with the January 2026 Purchasers, dated January 22, 2026 (the “ Registration Rights Agreement ”).”
QT IMAGING HOLDINGS, INC. entered into January 2026 Securities Purchase Agreement with Dr. Avi Katz valued at approximately $155,002 (effective 2026-01-22).
“QT Imaging Holdings, Inc. (the “ Company ”) entered into a Securities Purchase Agreement, dated January 22, 2026 (the “ January 2026 Securities Purchase Agreement ”), by and between the Company, on the one hand, and Dr. Avi Katz, the Chairman of the Company’s Board of Directors, on the other hand, (together, the “ January 2026 Purchasers ”) for a private placement (the “ January 2026 Private Placement ”) of securities.”
QT IMAGING HOLDINGS, INC. entered into Distribution Agreement with Al Naghi Medical Co. (effective 2026-01-19).
“On January 19, 2026, QT Imaging Holdings, Inc. (the “ Company ”) entered into a Distribution Agreement (the “ Distribution Agreement ”) with Al Naghi Medical Co., a corporation organized and existing under the laws of United Arab Emirates (“ NMC ”).”
QT IMAGING HOLDINGS, INC.: Filed Certificate of Amendment to effect a 3:1 reverse stock split of common stock, effective as of 4:01 p.m. Eastern Time on October 23, 2025 (effective 2025-10-23).
“On October 23, 2025, the Company filed the Certificate of Amendment effectuating the Reverse Stock Split with the Secretary of State of the State of Delaware, effective as of 4:01 p.m., Eastern Time, on October 23, 2025.”
QT IMAGING HOLDINGS, INC. issued 12,120,798 shares underlying Subscription Warrants, 5,424,083 shares underlying Pre-Funded Warrants of warrant to accredited investors and qualified institutional buyers led by Sio Capital Management, LLC for Subscription Warrants exercisable at $1.50 per share, Pre-Funded Warrants issued for $1.4999 each and exercisable at $0.0001 per share.
“Placement ”) of securities. At the closing of the Private Placement, the Company will issue (i) 6,696,715 shares (the “ Shares ”) of the Company’s common stock, par value $0.0001 per share (the “ Common Stock ”); (ii) Subscription Warrants (the “ Subscription Warrants ”) with a term of five years from the initial exercise date to purchase up to an”
QT IMAGING HOLDINGS, INC. issued 6,696,715 shares of common stock to accredited investors and qualified institutional buyers led by Sio Capital Management, LLC for $1.50 per share.
“Warrants together with the Shares, the “ Securities ”) (all of such shares issuable upon exercise of the Warrants, the “ Warrant Shares ”). The purchase price of each Share is $1.50 (the “ Per Share Purchase Price ”) and the purchase price for each Pre‐Funded Warrant is $1.4999 (the “ Per Pre-Funded Warrant Purchase Price ”). Both of these amounts are to be”
QT IMAGING HOLDINGS, INC. received a nasdaq delisting notice notice regarding minimum bid price (rules 5450(b)(2)(A), 5450(a)(1), 5810(c)(3)(A), 5450(b)(2)(c), 5800).
“December 16, 2024, to regain compliance with the Price Rule. In addition, as previously announced in a Current Report filed with the SEC on September 10, 2024, the Staff notified the Company that, for the prior 31 consecutive business days, the Company’s Market Value of Publicly Held Securities (“MVPHS”) was below the minimum of $15 million required for continued listing on The Nasdaq Global Market pursuant to Nasdaq Listing Rule 5450(b)(2)(c) (the “MVPHS Requirement”). Subsequently, and as previously announced in a Current Report filed with the SEC on November 12, 2024, the Staff notified the”
QT IMAGING HOLDINGS, INC. received a nasdaq noncompliance notice notice regarding minimum bid price (rules 5450(a)(1)).
“June 17, 2024, the Staff notified the Company that the minimum bid price of the Company’s common stock had been below $1.00 per share for 30 consecutive business days, and, as a result, did not comply with Listing Rule 5”
QT IMAGING HOLDINGS, INC. received a nasdaq delisting notice notice regarding market value (rules 5450(b)(2)(A)).
“November 6, 2024 that it had determined to commence proceedings to delist the common stock from Nasdaq due to its determination that the Company’s common stock is no longer suitable for listing because the Company’s mark”
QT IMAGING HOLDINGS, INC. received a nasdaq delisting notice notice regarding market value (rules 5450(b)(2)(A)).
“November 6, 2024 that it had determined to commence proceedings to delist the Common Stock from the Nasdaq Global Select Market (the “Nasdaq”) due to its determination that the Company’s common stock is no longer suitable for listing because the Company’s market value of is listed securities fell below the minimum $50,000,000 required for continued listing as set forth in Rule 5450(b)(2)(A) (the “MVLS Rule”) and the Company was unable to regain compliance with the MVLS Rule by November 4, 2024. The Company proceeded to initiate an appeal of the Staff’s determination to commence delisting of th”
QT IMAGING HOLDINGS, INC. received a nasdaq delisting notice notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).
“December 17, 2024, the Staff formally notified the Company that it was unable to regain compliance with the Price Rule during the provided 180-day compliance window, which the Staff considers an additional basis for delisting the Company’s Common Stock from the Nasdaq and which will be considered in the Panel’s rendering of a decision on the Company’s appeal. If the Company’s appeal is unsuccessful, it is expected that the Common Stock would be delisted from the Nasdaq, in which case, the Company may apply to list on a different listing tier of the Nasdaq Global Stock Market or apply to list t”
QT IMAGING HOLDINGS, INC. reported First quarter of 2024 results: revenue $1.4 million, net income $4.3 million.
“Commercial revenue was $1.4 million for the first quarter of 2024”
QT IMAGING HOLDINGS, INC. received a nasdaq deficiency notice notice regarding market value (rules 5450(b)(2)(A), 5810(c)(3)(C)).
“May 6, 2024, QT Imaging Holdings, Inc. (the “ Company ”) received a written notice (the “ Notice ”) from the Listing Qualifications Department (the “ Staff ”) of The Nasdaq Stock Market LLC (“ Nasdaq ”) notifying the Company that, for the last 30 consecutive business days, the Company’s Market Value of Listed Securities (“ MVLS ”) was below the minimum of $50 million required for continued listing on The Nasdaq Global Market pursuant to Nasdaq Listing Rule 5450(b)(2)(A) (the “ MVLS Requirement ”). The Nasdaq Notice has no immediate effect on the listing of the Company’s shares on The Nasdaq Gl”
QT IMAGING HOLDINGS, INC. terminated Management Services Agreement with QT Imaging Center, a California sole proprietorship of John C. Klock, M.D. (effective 2024-04-01).
“As previously disclosed as Exhibit 10.23 to the Company’s Registration Statement on Form S-4 filed with the Securities and Exchange Commission (the “ SEC ”) on February 7, 2023, QT Imaging, Inc. entered into a Management Services Agreement (the “ MSA ”) with the Practice, dated as of September 1, 2020, as amended by the First Amendment to the MSA, dated June 1, 2021, and the Second Amendment, dated September 21, 2021, pursuant to which the Practice was engaged to provide medical services to the Company and the Company was engaged to provide management services to the Practice. Notice of the parties’ mutual decision to terminate the MSA, in accordance with Section 5.2(c) thereof, was delivered on March 22, 2024 and acknowledged by the Practice on April 17, 2024 with an effective date of April 1, 2024.”
QT IMAGING HOLDINGS, INC. entered into Space and Equipment Sublease with QT Imaging Center, a California sole proprietorship of John C. Klock, M.D. valued at $5,666 rental fee (effective 2024-04-17).
“On April 17, 2024, QT Imaging Holdings, Inc., a Delaware Corporation (the “ Company ”), entered into a Space and Equipment Sublease Agreement (the “ Space and Equipment Sublease ”) with QT Imaging Center, a California sole proprietorship of John C. Klock, M.D. (the “ Practice ”), pursuant to which the Practice will sublease certain medical equipment and space, currently leased from Hamilton Landing Novato LLC by the Company, to the Practice for use in its operations, on a full-time and exclusive basis.”
QT IMAGING HOLDINGS, INC. entered into Feasibility Study Agreement with Canon Medical Systems Corporation valued at Standard terms with no upfront consideration; each party bears own expenses except as otherwise agre (effective 2024-03-28).
“On March 28, 2024, QT Imaging Holdings, Inc., a Delaware corporation (the “ Company ”), entered into a Feasibility Study Agreement (the “ Feasibility Study Agreement ”) with Canon Medical Systems Corporation, a company organized and existing under the laws of Japan (“ Canon ”).”
James Greene was appointed as Class I director at QT IMAGING HOLDINGS, INC..
“On March 21, 2024, the Board appointed James Greene to serve as a Class I director.”
Gerald McMorrow resigned as Class I director at QT IMAGING HOLDINGS, INC..
“On March 18, 2024, Gerald McMorrow informed the board of directors (the “ Board ”) of QT Imaging Holdings, Inc. (the “ Company ”) that he is resigning from his position as a Class I director of the Company, effective as of March 18, 2024.”
Dr. Raluca Dinu was appointed as Acting Chief Executive Officer at QT IMAGING HOLDINGS, INC..
“On March 12, 2024, the Board appointed Dr. Raluca Dinu, who is also a member of the Board, to be employed as its Acting Chief Executive Officer effective as of March 12, 2024.”
Dr. John C. Klock was terminated as Chief Executive Officer at QT IMAGING HOLDINGS, INC..
“On March 12, 2024, the board of directors (the “ Board ”) of QT Imaging Holdings, Inc. (the “ Company ”) terminated Dr. John C. Klock from his position as Chief Executive Officer effective as of March 12, 2024.”
QT IMAGING HOLDINGS, INC.: Company ceased being a shell company as a result of the business combination.
“As a result of the Business Combination, the Company ceased being a shell company.”
QT IMAGING HOLDINGS, INC.: Bylaws amended and restated to prohibit stockholder action by written consent.
“In connection with the Closing of the Business Combination, GigCapital5’s bylaws were amended and restated to prohibit stockholder action by written consent, which forces stockholder action to be taken at an annual or annual meeting of our stockholders.”
QT IMAGING HOLDINGS, INC.: Amended and restated certificate of incorporation to change company name, classify board, increase authorized capital, and other changes in connection with business combination (effective 2024-03-04).
“Immediately prior to the Closing of the Business Combination, GigCapital5’s amended and restated certificate of incorporation, dated March 4, 2024 (the “ Charter ”), was further amended and restated to: (a) change the post-combination company’s name to QT Imaging Holdings, Inc.; (b) classify and divide the Board into three classes, each with terms expiring at different times; (c) delete the second sentence in Article II and delete the prior provisions under, and references to, Article IX (Business Combination Requirements; Existence) of the prior amended and restated certificate of incorporation; (d) Increase the authorized share capital of the Company from (i) 100,000,000 shares of common stock and (ii) 1,000,000 shares of preferred stock, to 510,000,000 total shares, consisting of (X) 500,000,000 shares of common stock, and (Y) 10,000,000 shares of preferred stock; (e) amend certain terms in Article X (Corporate Opportunities) with respect to certain non-employee directors of the com”
Dorothy Hayes resigned as Director at QT IMAGING HOLDINGS, INC..
“Effective upon the Closing on February 28, 2024, Dr. Raluca Dinu and Brad Weightman resigned as executive officers of GigCapital5, and each of Raanan S. Horowitz, Karen Rogge, and Dorothy Hayes, following their not standing for re-election to the Board, resigned as directors of GigCapital5.”
Karen Rogge resigned as Director at QT IMAGING HOLDINGS, INC..
“Effective upon the Closing on February 28, 2024, Dr. Raluca Dinu and Brad Weightman resigned as executive officers of GigCapital5, and each of Raanan S. Horowitz, Karen Rogge, and Dorothy Hayes, following their not standing for re-election to the Board, resigned as directors of GigCapital5.”
Raanan S. Horowitz resigned as Director at QT IMAGING HOLDINGS, INC..
“Effective upon the Closing on February 28, 2024, Dr. Raluca Dinu and Brad Weightman resigned as executive officers of GigCapital5, and each of Raanan S. Horowitz, Karen Rogge, and Dorothy Hayes, following their not standing for re-election to the Board, resigned as directors of GigCapital5.”
Brad Weightman resigned as Executive Officer at QT IMAGING HOLDINGS, INC..
“Effective upon the Closing on February 28, 2024, Dr. Raluca Dinu and Brad Weightman resigned as executive officers of GigCapital5, and each of Raanan S. Horowitz, Karen Rogge, and Dorothy Hayes, following their not standing for re-election to the Board, resigned as directors of GigCapital5.”
Dr. Raluca Dinu resigned as Executive Officer at QT IMAGING HOLDINGS, INC..
“Effective upon the Closing on February 28, 2024, Dr. Raluca Dinu and Brad Weightman resigned as executive officers of GigCapital5, and each of Raanan S. Horowitz, Karen Rogge, and Dorothy Hayes, following their not standing for re-election to the Board, resigned as directors of GigCapital5.”
Professor Zeev Weiner was elected as Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Gerald McMorrow was elected as Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Daniel Dickson was elected as Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Ross Taylor was elected as Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Dr. Raluca Dinu was elected as Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Dr. Avi S. Katz was elected as Chairman of the Board of Directors at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Stas Budagov was named as Chief Financial Officer at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
Dr. John Klock was named as Chief Executive Officer and Director at QT IMAGING HOLDINGS, INC..
“The following persons are serving as executive officers and directors of the Company upon the Closing, with Dr. John Klock and Stas Budagov having been named as executive officers effective upon the Closing on March 4, 2024, and each of the directors having been elected by the GigCapital5 stockholders to the board also upon the Closing on March 4, 2024.”
QT IMAGING HOLDINGS, INC. incurred convertible notes of $11,500,000 with Yorkville, Cable Car.
“In connection with the Closing, the Company issued $11,500,000 of convertible notes (the “ Convertible Notes ”) to Yorkville and Cable Car pursuant to the terms of the SEPA, the Yorkville Note, the Cable Car NPA, and the Cable Car Note.”
QT IMAGING HOLDINGS, INC. entered into Yorkville Note with YA II PN, Ltd. (Yorkville) valued at Promissory note issued with 6% original issue discount as consideration for Pre-Paid Advance of $10,.
“As consideration for the Pre-Paid Advance, in connection with the Closing, the Company issued to Yorkville a promissory note (the “ Yorkville Note ”), which was issued with a 6% original issue discount.”
QT IMAGING HOLDINGS, INC. entered into Lock-Up Agreement with Dr. John Klock (Chief Executive Officer of QT Imaging) valued at Lock-up on shares until earlier of (a) 6 months post-Closing, (b) $11.50 price trigger, or (c) certa.
“In connection with and as a condition to the closing of the Business Combination, GigCapital5, QT Imaging and the Chief Executive Officer of QT Imaging, Dr. John Klock, (the “ Lock-Up Holder ”) entered into a Lock-Up Agreement (the “ Lock-Up Agreement ”).”
QT IMAGING HOLDINGS, INC. entered into Registration Rights Agreement with Registration Rights Holders (certain stockholders of the Combined Company which had been stockholders of QT Imaging) valued at Registration rights agreement granting demand and piggy-back registration rights.
“In connection with the closing of the Business Combination, GigCapital5 and certain stockholders of the Combined Company which had been stockholders of QT Imaging (the “ Registration Rights Holders ”) entered into a Registration Rights Agreement (the “ Registration Rights Agreement ”).”
QT IMAGING HOLDINGS, INC. entered into William Blair Stock Subscription Agreement with William Blair & Co., L.L.C. valued at Issued 740,000 shares of Combined Company Common Stock (effective 2024-02-28).
“On February 28, 2024, GigCapital5 and QT Imaging entered into a subscription agreement (the “ Subscription Agreement ”) with William Blair & Co., L.L.C. (“ William Blair ”) for the purchase of shares of common stock of QT Imaging.”
QT IMAGING HOLDINGS, INC. shareholders approved Approval of QT Imaging Holdings, Inc. 2024 Equity Incentive Plan and authorization of initial share reserve.
“Proposal 6: The stockholders approved the QT Imaging Holdings, Inc. 2024 Equity Incentive Plan (the “Incentive Plan”), including the authorization of the initial share reserve under such Incentive Plan: For Against Abstained 8,013,048 123,714 0”
QT IMAGING HOLDINGS, INC. shareholders approved Approval of issuance of more than 20% of outstanding common stock in connection with Business Combination and up to $50M of common stock to Yorkville under Yorkville Financing.
“Proposal 5: The stockholders approved, for purposes of complying with applicable listing rules of the Nasdaq Global Market, (i) the issuance of more than 20% of the Company’s outstanding common stock in connection with the Business Combination, including up to 14,778,170 shares of common stock to the QT Imaging equity holders; and (ii) the issuance of an aggregate of up to $50,000,000 of common stock of QT Imaging Holdings, Inc. from time to time to Yorkville over a 36-month period following the Closing pursuant to the Yorkville Financing: For Against Abstained 8,136,762 0 0”
QT IMAGING HOLDINGS, INC. shareholders approved Election of seven directors to serve staggered terms until 2025, 2026 and 2027 annual meetings.
“Proposal 4: The stockholders approved the election, effective upon the closing of the Business Combination (the “Closing”), of seven directors to serve staggered terms on the Board until the 2025, 2026 and 2027 annual meetings of stockholders, respectively, and until their respective successors are duly elected and qualified: For Against Abstained 8,136,762 0 0”
QT IMAGING HOLDINGS, INC. shareholders approved Authorize additional share capital (500M common, 10M preferred) and amend charter including name change and elimination of blank check provisions.
“Proposals 3A and 3B: The stockholders voted in favor of authorizing an additional share capital to the aggregate of 510,000,000 shares, consisting of 500,000,000 shares of common stock, and 10,000,000 shares of preferred stock, and amending the Company’s Charter to provide for certain additional changes, including but not limited to, changing the Company’s name from “GigCapital5, Inc.” to “QT Imaging Holdings, Inc.” and eliminating certain provisions specific to GigCapital5’s status as a blank check company: For Against Abstained 8,136,762 0 0”
Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.