Benzinga's Top Pre-Market Gainers

Lufkin Industries

soared 37.35% to $87.81 in the pre-market trading. GE

announced its plans to buy Lufkin Industries for about $3 billion. BioCryst Pharmaceuticals

moved up 20% to $2.04 in the pre-market session. BioCryst shares have dropped 58.02% over the past 52 weeks, while S&P 500 index has gained 12.38% in the same period. Sinovac Biotech

surged 4.58% to $4.11 in the pre-market session. Sinovac Biotech's trailing-twelve-month revenue is $50.77 million. Glu Mobile

shares gained 4.58% to $2.97 in the pre-market session. Glu Mobile had $22.33 million in total cash and no debt for the latest quarter.