Table of Contents As filed with the Securities and Exchange Commission on April 28, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION (State or Other Jurisdiction of Incorporation or Organization) Cayman Islands 6770 86-1946291 (Primary Standard Industrial Classification Code Number) 640 Fifth Avenue, 14th Floor (IRS Employer Identification Number) Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Churchill Capital Corp X (Exact Name of Regist ...