Table of Contents As filed with the U.S. Securities and Exchange Commission on January 6, 2026. Registration No. 333-291010 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 Idea Acquisition Corp. (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (I.R.S. Employer Identification Number) 1010 Wilshire Boulevard, Suite 1604 Los Angeles, California 90017 Tel: (202) 703-7948 (Add ...

Table of Contents As filed with the U.S. Securities and Exchange Commission on October 22, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Idea Acquisition Corp. (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Nu ...