Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga March 26, 2014 at 08:14 AM EDT Insmed (NASDAQ: INSM) fell 27.21% to $13.32 in pre-market trading after the company reported that Arikayce did not meet pre-specified ... Read More >> Related Stocks: Ballard Power Sys Exelixis Inc Insmed Inc