Morning Market Movers

Pernix Therapeutics Holdings

shares rose 35.98% to $5.82 following the report of acquisition of US rights for Treximet tablets and warrants to purchase 500,000 shares of Pozen stock. Summer Infant

shares surged 31.93% to $2.19 after the company reported its Q1 earnings of $0.01 per share on revenue of $50.80 million. Rubicon Project

climbed 24.01% to $14.10 after the company reported upbeat Q1 results and issued a strong outlook. LoJack

shares jumped 23.30% to $5.45 as the company announced the dismissal of all arbitration claims filed by Brazilian licensee. Arotech

jumped 22.09% to $4.09 after the company reported upbeat Q1 earnings. Arotech reported its quarterly earnings of $0.05 per share on revenue of $22.40 million. SunOpta

rose 12.89% to $12.70 after the company reported upbeat Q1 earnings. Allied Motion Technologies

shares gained 11.39% to $12.81 after the company reported record results for the latest quarter. Pointer Telocation

climbed 10.97% to $8.70 on Q1 results. Netlist

shares rose 8.84% to $1.60 after the company reported a Q1 loss of $0.05 per share. Isis Pharmaceuticals

shares climbed 5.46% to $26.46 after the company reported positive Phase 2 data on ISIS-GCGR Rx in HbA1c in patients with type 2 diabetes.