Benzinga's Top Pre-Market Gainers

Sarepta Therapeutics SRPT moved up 6.74% to $34.20 in the pre-market session. Sarepta shares have jumped 215.67% over the past 52 weeks, while the S&P 500 index has gained 17.37% in the same period. Tesla Motors TSLA soared 1.65% to $141.98 in the pre-market trading. Tesla's trailing-twelve-month revenue is $1.32 billion. Randgold Resources GOLD surged 1.49% to $80.47 in the pre-market session. Randgold's trailing-twelve-month operating margin is 35.05%. Green Mountain Coffee Roasters GMCR shares gained 1.47% to $75.02 in the pre-market session. Green Mountain will join the NASDAQ-100 Index(R) on August 22, 2013.