BRIEF-Exelixis Says Board Increased Size Of Board To 12 Members By: Reuters: Company News April 09, 2018 at 17:31 PM EDT * EXELIXIS SAYS BOARD INCREASED SIZE OF BOARD TO 12 MEMBERS - SEC FILING Source text: (https://bit.ly/2uWDtwR) Further company coverage: Read More >> Related Stocks: Exelixis Inc