Investor's Alert - Westport Innovations Inc. (USA) (NASDAQ:WPRT), Orexigen Therapeutics, Inc. (NASDAQ:OREX), Halozyme Therapeutics, Inc. (NASDAQ:HALO), Cadence Design Systems Inc (NASDAQ:CDNS)

Birmingham, West Midlands -- (SBWIRE) -- 12/27/2013 -- Value Penny Stocks issues special report on Westport Innovations Inc. (USA) (NASDAQ:WPRT), Orexigen Therapeutics, Inc. (NASDAQ:OREX), Halozyme Therapeutics, Inc. (NASDAQ:HALO), Cadence Design Systems Inc (NASDAQ:CDNS).