Table of Contents As filed with the Securities and Exchange Commission on February 11, 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 HCW BIOLOGICS INC. (Exact name of Registrant as specified in its charter) Delaware 2834 82-5024477 (State or Other Jurisdiction of Incorporation or Organization) Primary Standard Industrial Classification Code Number 2929 N Commerce Parkway Miramar, FL 33025 (9 ...