Why Insys Therapeutics Is Up Today By: Benzinga via Benzinga April 08, 2015 at 10:57 AM EDT Insys Therapeutics Inc (NASDAQ: INSY) soared over 8 percent Wednesday following a rumor that Mallinckrodt PLC (NYSE: MNK) was in ... Read More >> Related Stocks: Insys Therapeutics Inc Mallinckrodt plc