Benzinga's Top #PreMarket Gainers

Zogenix

shares gained 23.84% to $3.48 in pre-market trading after the company reported sale of SUMAVEL DosePro migraine therapy to Endo International

for $85 million in cash and milestone payments of up to $20 million. Zimmer Holdings

soared 12.96% to $103.30 in the pre-market trading after the company announced its plans to acquire Biomet in a cash and stock transaction valued at around $13.35 billion. Angie's List

surged 9.98% to $14.10 in the pre-market session after the company reported a narrower loss in the first quarter and issued a strong second-quarter revenue outlook. Apple

shares jumped 8.59% to $569.80 in pre-market trading after the company reported stronger-than-expected fiscal second-quarter results and announced a 7-for-1 stock split. The company also lifted its buyback plan to $90 billion from $60 billion. Apple's quarterly profit surged to $10.2 billion, or $11.62 per share, versus a year-ago profit of $9.5 billion, or $10.09 per share. Its revenue also climbed to $45.6 billion versus $43.6 billion.