CLGN ▼ -0.6% - CollPlant Biotechnologies Ltd. $CLGN CLGN CLGN - CollPlant to Host LightSolver Investor Webinar on September 17, 2026 CollPlant Biotechnologies fell 0.6% today ahead of a scheduled investor webinar on its LightSolver technology set for September 17, 2026. The modest decline suggests investors are awaiting details from the upcoming presentation rather than reacting to new product or financial news. 10-SEP-2026 07:01 AM ET