TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Table of Contents As filed with the Securities and Exchange Commission on February 6, 2023 Registration No. 333-268613 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 2 OMNIAB, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 8731 98-1584818 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identif ...

Table of Contents As filed with the Securities and Exchange Commission on January 5, 2023 Registration No. 333-268613 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 OMNIAB, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 8731 98-1584818 (I.R.S. Employer Identifi ...