The top after-market NASDAQ gainers are: SuperMedia, AsiaInfo-Linkage, Imperial Sugar, Electronic Arts, Endocyte, Twin Disc, Spectrum Pharmaceuticals, Complete Genomics, Central European Distribution and PMC - Sierra.

SuperMedia Inc. (NASDAQ:SPMD) shares climbed 27.48 percent to $3.85 in post market trading session. Earlier this week, AT&T Interactive and SuperMedia announced an agreement for SuperMedia media consultants to offer YP subscription-based advertising products nationwide to small businesses beginning in the first quarter of 2012.

AsiaInfo-Linkage, Inc. (NASDAQ:ASIA) shares surged 5.92 percent to $7.34 in post market trading session. The company stock plunged more than 6 percent in regular trading session.

Imperial Sugar Co. (NASDAQ:IPSU) shares surged 5.45 percent to $3.48 in aftermarket trading session. The company announced that it sold its one-third joint venture interest in Louisiana Sugar Refining LLC (LSR) to its partners in the joint venture.

Electronic Arts Inc. (NASDAQ:ERTS) shares gained 3.58 percent to $20.95 in aftermarket trading session. The company stock lunged more than 3 percent in regular trading session.

Endocyte, Inc. (NASDAQ:ECYT) shares advanced 2.94 percent to $3.15 in post market trading session. The stock has a 52-week low of $3.02, a 52-week high of $14.80 and $109.36 million in market capitalization.

Twin Disc, Inc. (NASDAQ:TWIN) shares advanced 2.8 percent to $36.72 in aftermarket trading session.

Spectrum Pharmaceuticals, Inc. (NASDAQ:SPPI) shares advanced 2.34 percent to $14.85 in post market trading after gaining more than 3 percent in regular trading session.

Complete Genomics, Inc. (NASDAQ:GNOM) shares gained 2.28 percent to $2.69 in post market trading session. The company stock declined more than 3 percent in regular trading session.

Central European Distribution Corp. (NASDAQ:CEDC) shares advanced 2.09 percent to $4.89 in post market trading session. The company stock was upgraded to “equal weight” rating from “underweight” rating at Morgan Stanley.

PMC - Sierra, Inc. (NASDAQ:PMCS) shares advanced 1.94 percent to $5.25 in post market trading session.

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