Benzinga's Top Pre-Market Gainers

Magal Security Systems Ltd MAGS surged 20.61% to $5.50 in the pre-market session. MAGS reported a 122.9% y/y surge in its Q4 revenue. DDi Corp DDIC added 6.04% to $13 in the pre-market session. DDi Corp agreed to be bought by Viasystems Group Inc VIAS for $268 million. Amylin Pharmaceuticals Inc AMLN moved up 3.65% to $25 in the pre-market session. Amylin Pharmaceuticals has completed its Biologics License Application submission to the U.S. FDA for the use of metreleptin. Zynga Inc ZNGA soared 1.79% to $12.51 in the pre-market trading. ZNGA completed an underwritten public offering of an aggregate of 49,414,526 shares of its Class A common stock.