Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga January 05, 2015 at 08:13 AM EST Cempra, Inc.(NASDAQ: CEMP) shares jumped 24.46% to $28.44 in pre-market trading following Sunday announcement that solithromycin met ... Read More >> Related Stocks: Cerus Corp Conatus Pharmaceutic El Pollo Loco