Take a look at some of the biggest movers in the premarket:Magellan Health (MGLN) – The managed care company agreed to be acquired by Centene (CNC) for $95 per share in cash or $2.2 billion. The deal represents a nearly 15% premium for Magellan shareholders over its most recent closing price. Shares of Magellan jumped more than 12% in premarket trading.FLIR Systems (FLIR) – The maker of thermal imaging cameras and sensors will be bought by industrial instruments and software maker Teledyne Technologies (TDY) for about $8 billion in cash and stock. The deal values FLIR at about $56 per share, compared to FLIR’s Thursday close …
