CLGN ▼ -5.9% - CollPlant Biotechnologies Ltd. $CLGN CLGN CLGN - COLLPLANT APPOINTS DR. RUTI BEN SHLOMI TO ITS BOARD OF DIRECTORS FOLLOWING CLOSING OF LIGHTSOLVER ACQUISITION CollPlant Biotechnologies appointed Dr. Ruti Ben Shlomi to its board of directors following the completion of its LightSolver acquisition. The stock fell 5.9% today despite the executive appointment, which typically signals management confidence in the combined company's direction. 04-SEP-2026 08:27 AM ET