Benzinga's Top #PreMarket Gainers

PostRock Energy Corporation PSTR shares climbed 11.49% to $4.85 in pre-market trading after jumping 139.01% on Tuesday. Inovio Pharmaceuticals, Inc. INO gained 7.81% to $9.80 in pre-market trading as the company reported that it has been selected by the DARPA to lead a $45 million program to expedite development of novel products to prevent and treat disease caused by Ebola. CyberArk Software, Ltd. CYBR shares surged 3.78% to $61.70 in pre-market trading after rising 8.13% on Tuesday. Tesla Motors, Inc. TSLA shares rose 3.44% to $210.25 in pre-market trading. Tesla has started taking orders for new Model S. Shire plc SHPG shares gained 1.95% to $244.07 in the pre-market trading session after surging 4.17% on Tuesday.