Cambridge Acquisition Corp. 10-Q

Item 5. Other Information. Trading Arrangements During the quarterly period ended March 31, 2026, n o n e of our directors or officers (as defined in Rule 16a-1(f) promulgated under the Exchange Act) adopted or terminated any “Rule 10b5-1 trading arrangement” or any “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K. Additional Information None. ​ ​ 29 Table of Contents Item 6. Exhibits. The following exhibits are filed as part of, or incorporated by reference into, this Report. No. ​ ​ ​ Description of Exhibit 1.1 ​ Underwriting Agreement, dated February 5, 2026, by and between the Company and BTIG (1) 3.1 ​ Amended and Restated Memorandum and Articles of Association Amended and Restated Memorandum and Articles of Association (1) 4.1 ​ Warrant Agreement, dated as of February 5, 2026, by and between the Company and Continental Stock Transfer & Trust Company, as warrant agent (1) 10.1 ​ Letter Agreement, dated February 5, 2026, by and among the Company, Cambridge Sponsor LLC, the initial shareholders and the officers and directors of the Company (1) 10.2 ​ Investment Management Trust Agreement, dated as of February 5, 2026, by and between the Company and Continental Stock Transfer & Trust Company, as trustee (1) 10.3 ​ Registration Rights Agreement, dated as of February 5, 2026, by and among the Company and certain security holders of the Company (1) 10.4 ​ Private Units Subscription Agreement, dated February 5, 2026, by and between the Company and Cambridge Sponsor LLC (1) 10.5 ​ Form of Indemnity Agreement, dated as of February 5, 2026, by and between the Company and each of the officers and directors of the Company (1) 10.6 ​ Administrative Services Agreement, dated February 5, 2026, by and between the Company and Cambridge Sponsor LLC (1) 10.7 ​ Advisory Services Agreement dated, February 5, 2026, by and between the Company and Subtext Advisors LLC (1) 10.8 ​ Advisory Services Agreement dated, February 5, 2026, by and between the Company and TPE Partners LLC (1) 31.1 Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.* 31.2 Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.* 32.1 Certification of the Principal Executive Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.** 32.2 Certification of the Principal Financial Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.** 101.INS Inline XBRL Instance Document.* 101.SCH Inline XBRL Taxonomy Extension Schema Document.* 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document.* 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document.* 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document.* 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document.* 104 Cover Page Interactive Data File (Embedded as Inline XBRL document and contained in Exhibit 101).* * Filed herewith. ** Furnished herewith. (1) Incorporated by reference to the Company’s Current Report on Form 8-K, as filed with the SEC on February 10, 2026. ​ ​ 30 Table of Contents SIGNATURES 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 thereunto duly authorized. Dated: May 14, 2026 CAMBRIDGE ACQUISITION CORP. ​ ​ ​ ​ By: /s/ Brent Michael Cox ​ Name: Brent Michael Cox ​ Title: Chief Executive Officer (Principal Executive Officer) ​ Dated: May 14, 2026 By: /s/ Anthony Michael Naimo ​ Name: Anthony Michael Naimo ​ Title: Chief Financial Officer (Principal Financial and Accounting Officer) ​ ​ 31