Remind me the OTC company I have invested year ago, one of the cofounder had a really decent record, I am not expert in the bio research area but i had an impre

Remind me the OTC company I have invested year ago, one of the cofounder had a really decent record, I am not expert in the bio research area but i had an impression that he was one of the respected authority in stem cell research. Then I try to find answers for "why stocks are so cheap", turns out his group confidently started fast trials at the beginning of COVID and resulted some deaths. It's hard to judge due to nature of pandemic executing a fast trial but his way of handling the aftermath was totally disaster for his company