Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-43106 Cambridge Acquisition Corp. Indicate by check mark whether the registrant (1) has filed all reports required ...

NEW YORK, March 27, 2026 (GLOBE NEWSWIRE) -- Cambridge Acquisition Corp. (Nasdaq: CAQUU) (the “Company”) announced today that, commencing March 30, 2026, holders of the units sold in the Company’s initial public offering may elect to separately trade the Company’s Class A ordinary shares and warrants included in the units. No fractional warrants will be issued upon separation of the units and only whole warrants will trade. The Class A ordinary shares and warrants that are separated will trade on the Nasdaq ...

Group 1 - Cambridge Acquisition Corp. has successfully closed its initial public offering (IPO) of 23,000,000 units, raising gross proceeds of $230,000,000 at an offering price of $10.00 per unit [1] - The units began trading on the Nasdaq under the ticker symbol "CAQUU" on February 6, 2026, with each unit consisting of one Class A ordinary share and one-third of one redeemable warrant [2] - BTIG, LLC served as the sole book-running manager for the offering, and the registration statement for the securities was declared effective by the SEC on January 30, 2026 [3] Group 2 - Cambridge Acquisition Corp. is classified as a blank check company or special purpose acquisition company (SPAC), aimed at executing a business combination with one or more businesses [5]

Core Viewpoint - Cambridge Acquisition Corp. has successfully priced its initial public offering (IPO) of 20,000,000 units at $10.00 per unit, with each unit comprising one Class A ordinary share and one-third of a redeemable warrant [1]. Group 1: IPO Details - The IPO consists of 20,000,000 units priced at $10.00 each, with each unit including one Class A ordinary share and one-third of a redeemable warrant [1]. - Each whole warrant allows the holder to purchase one Class A ordinary share at a price of $11.50 [1]. - The units are expected to begin trading on the Nasdaq under the ticker symbol "CAQUU" starting February 6, 2026 [1]. Group 2: Underwriting and Closing - BTIG, LLC is serving as the sole book-running manager for the offering [2]. - The underwriter has a 45-day option to purchase an additional 3,000,000 units at the IPO price to cover over-allotments [2]. - The offering is anticipated to close on February 9, 2026, subject to customary closing conditions [2]. Group 3: Company Overview - Cambridge Acquisition Corp. is a special purpose acquisition company (SPAC) designed to engage in mergers, amalgamations, share exchanges, asset acquisitions, or similar business combinations with one or more businesses [5].

Table of Contents Cambridge Acquisition Corp. (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) As filed with the Securities and Exchange Commission on January 29, 2026. Registration No. 333-292147 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identificat ...

Table of Contents As filed with the Securities and Exchange Commission on December 15, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Cambridge Acquisition Corp. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Cayman Islands 6770 98-1881241 Copies to: Bradley Kruger ...