X0708 D LIVE 0001958777 FibroBiologics, Inc. 9350 KIRBY DRIVE SUITE 300 HOUSTON TX TEXAS 77054 281-671-5150 DELAWARE FibroBiologics LLC Fibrobiologics, Inc. FibroBiologics Inc. Corporation true 2021 Pete O'Heeron 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Executive Officer Director Chief Executive Officer Richard C. Cilento 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Director Robert Hoffman 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Director Victoria Niklas 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Director Kathleen H. Rubins 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Director Leigh Steinberg 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Director Jason D. Davis 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Executive Officer Chief Financial Officer Ruben A. Garcia 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Executive Officer General Counsel Hamid Khoja 9350 Kirby Drive Suite 300 Houston TX TEXAS 77054 Executive Officer Chief Scientific Officer Pharmaceuticals Decline to Disclose 06b false 2026-10-07 false true true true true false 0 1200000 1200000 0 Includes a convertible debenture in the principal amount of $1,200,000 and 125,000 restricted shares. The debenture is convertible following an event of default at a fixed conversion rate of $0.78 per share. false 1 0 0 0 The issuer intends to use the net proceeds from this offering for working capital and general corporate purposes. false FibroBiologics, Inc. /s/ Ruben A. Garcia Ruben A. Garia General Counsel 2026-10-12