Mon, 02/13/2023 - 15:50 Tech Insider Employees working in a lab that is focused on fighting COVID-19 at Sorrento Therapeutics in San Diego, California on May 22, 2020.Ariana Drehsler/Getty Images Tags Markets, MI Exclusive, Sorrento Therapeutics, stock price, Stock Market, Bankruptcy, Bankruptcy Court, biotech company, hindenburg, hindenburg research Source A biotech company that once claimed to have a 'cure' for COVID-19 just filed fo…