Benzinga's M&A Chatter for Tuesday April 7, 2015 By: Benzinga via Benzinga April 07, 2015 at 17:37 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Tuesday April 7, 2015: Mallinckrodt in Talks to ... Read More >> Related Stocks: FedEx Corp Insys Therapeutics Inc Macy's Mallinckrodt plc