Shares of Herbalife Nutrition Ltd. HLF jumped 3.8% after the company announced that it would buy out nearly $600 million of its stock from investor Carl Icahn.Magellan Health, Inc.’s MGLN shares surged 13% on news that healthcare insurer Centene Corporation CNC will acquire the company for $2.2 billion or $95 per share.Shares of Workhorse Group Inc. WKHS gained 8.3% after the company was given an order of 6,200 vehicles by Pride Group.FLIR Systems, Inc.’s FLIR shares surged 19.2% after Teledyne Technologies Incorporated TDY said that it has agreed to buy the scientific and technological instruments manufacturing company in a cash-and-stock deal valued at about $8 billion.Want 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 FLIR Systems, Inc. (FLIR): Free Stock Analysis Report Teledyne Technologies Incorporated (TDY): Free Stock Analysis Report Herbalife LTD. (HLF): Free Stock Analysis Report Magellan Health, Inc. (MGLN): Free Stock Analysis Report Centene Corporation (CNC): Free Stock Analysis Report Workhorse Group, Inc. (WKHS): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research