Cayman Islands 6770 N/A (State or Other Jurisdiction of (Primary Standard Industrial (IRS Employer Incorporation or Organization) Classification Code Number) Identification Number) AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Spring Valley Acquisition Corp. IV (Exact Name of Registrant as Specified in its Charter) As filed with the U.S. Securities and Exchange Commission on January 28, 2026. Registration No. 333-292884 UNITED STATES SECURITIES AND EXCHANGE COMMISSION W ...

Table of Contents As filed with the U.S. Securities and Exchange Commission on January 22, 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 Spring Valley Acquisition Corp. IV (Exact Name of Registrant as Specified in its Charter) Cayman Islands 6770 N/A (State or Other Jurisdiction of (Primary Standard Industrial (IRS Employer Incorporation or Organization) Classification Code Number) Identifi ...