As filed with the Securities and Exchange Commission on February 27, 2026 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________________________________ FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ___________________________________________ Mercator Acquisition Corp. (Exact name of registrant as specified in its charter) ___________________________________________ | Cayman Islands | 6770 | 98-1905384 | | --- | --- | --- | | (Sta ...