As filed with the Securities and Exchange Commission on January 12, 2026. Registration No. 333-292569 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) Delaware 7389 87-2792157 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identificati ...