Benzinga's Top Pre-Market Gainers

Lufkin Industries (NASDAQ: LUFK ) soared 37.35% to $87.81 in the pre-market trading. GE (NYSE: GE ) announced its plans to buy Lufkin Industries for about $3 billion. BioCryst Pharmaceuticals (NASDAQ: BCRX ) moved up 20% to $2.04 in the pre-market session. BioCryst shares have dropped 58.02% over