As filed with the Securities and Exchange Commission on December 26, 2024 Registration No. 333-283278 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________________ AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 _________________________________ COLUMBUS ACQUISITION CORP (Exact name of registrant as specified in its constitutional documents) _________________________________ Not Applicable (Translation of Registrant's name into ...

As filed with the Securities and Exchange Commission on November 15, 2024 Registration No. 333-[__] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 _________________________________ COLUMBUS ACQUISITION CORP (Exact name of registrant as specified in its constitutional documents) _________________________________ Not Applicable (Translation of Registrant's name into English) | Cayman Islands | 6770 | Not Applicable | | - ...