As filed with the U.S. Securities and Exchange Commission on July 31, 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 ______________________ Plum Acquisition Corp. IV (Exact Name of Registrant as Specified in its Charter) ______________________ Cayman Islands 6770 98-1795710 (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Clas ...