FibroBiologics(FBLG) - Prospectus(update)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 6 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FibroBiologics, Inc. As filed with the Securities and Exchange Commission on January 22, 2024. Registration No. 333-275361 Delaware 2834 86-3329066 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 455 E. Medical Center Blvd. Suite 300 Houston, T ...