Ribbon Acquisition Corp Unit Cons of 1 CL A + 1 Rt(RIBBU) - Prospectus(update)

Registration No. 333-281806 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Ribbon Acquisition Corp As filed with the U.S. Securities and Exchange Commission on December 20, 2024. (Exact name of registrant as specified in its constitutional documents) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. ...