Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga June 06, 2014 at 08:07 AM EDT GW Pharmaceuticals plc (NASDAQ: GWPH) jumped 6.51% to $72.19 in pre-market trading following announcement of the FDA Fast Track ... Read More >> Related Stocks: Gw Pharma ADR Paymentus Holdings Inc Cl A