Mallinckrodt Submits INDA For Synacthen Depot By: Benzinga via Benzinga June 13, 2016 at 08:54 AM EDT Mallinckrodt plc (NYSE: MNK) revealed Monday that it submitted an Investigational New Drug (IND) application for Synacthen Depot to ... Read More >> Related Stocks: Macy's Mallinckrodt plc