Tesaro Inc.’s TSRO shares jumped 58.5% following news that GlaxoSmithKline plc GSK will acquire the company for $5.1billionShares of Tribune Media Co. TRCO surged 11.7% following news that Nexstar Media Group Inc. NXST will acquire the company for $4.1 billionVanda Pharmaceuticals Inc. VNDA shares soared 6.4% after the company announced that phase 2 clinical study data of its drugTradipitant met primary endpoint and most of the secondary endpointsShares of Global Blood Therapeutics, Inc. GBT climbed 15.1% following FDA’s approval of filling for its drug Voxelotor for late-stage sickle cell disease, per an accelerated approval pathwayWant the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report GlaxoSmithKline plc (GSK): Free Stock Analysis Report Nexstar Broadcasting Group, Inc. (NXST): Free Stock Analysis Report Tribune Media Company (TRCO): Free Stock Analysis Report Global Blood Therapeutics, Inc. (GBT): Free Stock Analysis Report Vanda Pharmaceuticals Inc. (VNDA): Free Stock Analysis Report TESARO, Inc. (TSRO): Free Stock Analysis Report To read this article on Zacks.com click here.