Benzinga's Top #PreMarket Gainers

Performance Technologies PTIX surged 25.84% to $3.75 in the pre-market session after the company agreed to be acquired by Sonus Networks NASDAQ: SONS) for $3.75 per share in cash. Sonus Networks SONS soared 12.54% to $3.14 in the pre-market trading after the company announced its plans to buy Performance Technologies. Adobe Systems ADBE shares jumped 6.32% to $57.40 in pre-market trading after the company's Creative Cloud subscriptions climbed by 402,000 to 1.4 million. The company also reported a drop in its fiscal fourth-quarter profit and issued a weak forecast. AcelRx Pharmaceuticals ACRX shares gained 9.64% to $8.64 in the pre-market after the company presented ARX-04 dose-finding Phase 2 Study data.