Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga August 05, 2014 at 08:19 AM EDT GT Advanced Technologies (NASDAQ: GTAT) shares surged 11.12% to $15.70 in pre-market trading after the company issued a strong full-year ... Read More >> Related Stocks: Coach GT Advanced Tech Gannett Co Sarepta Therapeutics