As filed with the Securities and Exchange Commission on December 19, 2025 Registration Statement No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 (State or other jurisdiction of incorporation or organization) Delaware 2834 83-1702591 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 170 Park Avenue Florham Park, New Jersey 07932 (908) 768-2170 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CELULARITY INC. (Exact ...