Iron Horse Acquisition II(IRHOU) - Prospectus(update)
As filed with the Securities and Exchange Commission on December 9, 2025 Registration No. 333-284331 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 6 Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________ IRON HORSE ACQUISITION II CORP. (Exact name of registrant as specified in its charter) ____________________ | Cayman Islands | 6770 | 98-1885362 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I. ...