石桥收购II公司A 2026年季度报告

STONEBRIDGE ACQUISITION II CORPORATION Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller Accelerated filer☐Smaller reporting company☒Emerging growth company☒ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying with any new or revised financial accounting standards provided pursuant to Section13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).☒Yes☐No As of May15, 2026, the registrant had a total of 6,133,750 Class A ordinary shares, $0.0001 par value, issued and outstanding, and1,916,667 Class B ordinary shares, $0.0001 par value, issued and outstanding. QUARTERLY REPORT ON FORM 10-QFOR THE QUARTERLY PERIOD ENDED MARCH 31, 2026 PART I - FINANCIAL INFORMATION Accounts payableLoan from sponsor COMMITMENTS AND CONTINGENCIES ORDINARY SHARES SUBJECT TO POSSIBLE REDEMPTION Class A ordinary shares subject to possible redemption, $0.0001 par value; 5,750,000 shares issuedand outstanding at redemption value of $10.00 per share$ 58,558,81558,048,399 $ 59,032,012$ 58,639,061 (1)Includes an aggregate of up to250,000Class B ordinary shares that were subject to forfeiture if the over-allotment option in theCompany’s initial public offering (the “Initial Public Offering”) was not exercised in full or in part by the underwriters (Note 6).On October1, 2025, the underwriters fully exercised their over-allotment option in connection with the Initial Public Offering. As such, no Class B ordinary shares were forfeited.(2)On September30, 2025, Stonebridge Acquisition Sponsor II LLC (the “Sponsor”) forfeited 825,000 Class B ordinary shares, andMaxim and certain third-party investors purchased an aggregate of 825,000 Class B ordinary shares for approximately $0.013 pershare. On February 5, 2026, 100,000 Class B ordinary shares were transferred from the Sponsor to four independent directors ofthe Company as a one-time grant for their service as independent directors. The foregoing transactions did not result in a change (1)Number for the three months ended March 31, 2025 excludes an aggregate of up to 250,000 Class B ordinary shares that weresubject to forfeiture if the over-allotment option in the Initial Public Offering was not exercised in full or in part by the underwriters (Note 6). On October1, 2025, the underwriters fully exercised their over-allotment option in connection with theInitial Public Offering. As such, no Class B ordinary shares were forfeited.(2)On September30, 2025, the Sponsor forfeited 825,000 Class B ordinary shares, and Maxim and certain third-party investorspurchased an aggregate of 825,000 Class B ordinary shares for approximately $0.013 per share. On February 5, 2026, 100,000 STONEBRIDGE ACQUISITION II CORPORATIONNOTES TO CONDENSED FINANCIAL STATEMENTSMARCH31, 2026 NOTE 1—ORGANIZATION AND PLAN OF BUSINESS OPERATIONS StoneBridge Acquisition II Corporation (the “Company”) is a blank check company incorporated as a Cayman Islands exemptedcompany on June19, 2024. The Company was formed for the purpose of effecting a merger, amalgamation, share exchange, assetacquisition, share purchase, reorganization or similar business combination with one or more businesses (“Business Combination”). The Company is not limited to a particular industry or geographic region for purposes of completing a Business Combination. TheCompany is an early stage and emerging growth company and, as such, the Company is subject to all of the risks associated with early As of March31, 2026, the Company had not commenced any operating activities. All activity for the three months ended March31,2026 and the three months ended March31, 2025 relates to the Company’s formation, completion of its private placement financingand the completion of its initial public offering (the “Initial Public Offering”), which is described below. The Company will not On October1, 2025, the Company consummated the Initial Public Offering of5,750,000units (the “Public Units” and, with respect tothe Class A ordinary shares included in the Public Units, the “Public Shares”), which included the full exercise by the underwriter ofits over-allotme