Mid-Day Losers From December 19: ImmunoGen, NQ Mobile And More By: Benzinga via Benzinga December 19, 2014 at 13:33 PM EST ImmunoGen, Inc. (NASDAQ: IMGN) -43% - Shares are sharply lower following the company’s announcement that Roche has announced ... Read More >> Related Stocks: Footlocker Inc Immunogen Inc Teekay Tankers Ltd The Finish Line, Inc. - Class A Common Stock Ubiquiti Networks