Table of Contents As filed with the Securities and Exchange Commission on January 9, 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 EIKON THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 2836 84-2807586 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Numbe ...