Benzinga's Top Pre-Market Gainers

Limelight Networks Inc (NASDAQ: LLNW) surged 18.15% to $2.93 in the pre-market session. DG FastChannel Inc (NASDAQ: DGIT) announced its plans to to acquire LLNW's EyeWonder video and rich media advertising unit for around $66 million in cash.

Family Dollar Stores Inc (NYSE: FDO) soared 14.90% to $56.30 in the pre-market trading. FDO's trailing-twelve-month ROE is 29.38%.

Universal Display Corp (NASDAQ: PANL) added 9.31% to $55.99 in the pre-market session. PANL entered into a technology licensing agreement with Panasonic Idemitsu OLED Lighting Co Ltd.

Dollar General Corp (NYSE: DG) moved up 5.18% to $35.54 in the pre-market session. DG reported a 3.4% rise in its FQ2 net income rose 3.4% and raised the low end of its earnings forecast for the full year.