As filed with the Securities and Exchange Commission on December 31, 2025 Registration Statement No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CELULARITY INC. (Exact name of registrant as specified in its charter) (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 Aven ...