Spectre Acquisition Corp(SPEXU) - Prospectus(update)

(Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) As filed with the U.S. Securities and Exchange Commission on March 31, 2026. Registration No. 333-292193 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 Spectre Acquisition Corp Cayman Islands 6770 N/A (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identifica ...