Benzinga's Top #PreMarket Gainers

Arotech ARTX shares climbed 22.09% to $4.09 in the pre-market trading session after the company reported upbeat Q1 earnings. Arotech reported its quarterly earnings of $0.05 per share on revenue of $22.40 million. Isis Pharmaceuticals ISIS soared 5.62% to $26.50 in the pre-market trading after the company reported positive Phase 2 data on ISIS-GCGR Rx in HbA1c in patients with type 2 diabetes. Canadian Solar CSIQ shares jumped 2.56% to $28 in pre-market trading as Coca the company announced a partnership with IKEA Australia to build 3.6MW solar systems. MannKind MNKD shares gained 2.43% to $6.74 in pre-market trading after Piper Jaffray upgraded the stock from Underweight to Neutral..