Hedge Fund and Insider Trading News: Jason Mudrick, Ken Griffin, Opko Health Inc. (OPK), CDTi Advanced Materials Inc (CDTI), Cerecor Inc (CERC), and More

(Bloomberg) -- Hedge fund manager Jason Mudrick was already thinking about suing Globalstar Inc. in late April when he flew to Louisiana to meet with the satellite company’s chief executive officer....... (read more)