Benzinga's Top Pre-Market Gainers

Network Equipment Technologies

surged 12.71% to $1.33 in the pre-market session. Sonus Networks

announced its plans to buy Network Equipment Technologies for $41.3 million. Oracle

added 4.50% to $28.34 in the pre-market session. Oracle reported better-than-expected fiscal fourth-quarter earnings. Walgreen Co.

moved up 3.38% to $33.04 in the pre-market session. Walgreen announced its plans to pay $6.7 billion in cash and stock to acquire a stake in Alliance Boot. Arena Pharmaceuticals

soared 2.88% to $9.65 in the pre-market trading. The Food and Drug Administration is scheduled to make a decision on the company's experimental obesity drug lorcaserin by June 27.