Benzinga's M&A Chatter for Monday May 19, 2014 By: Benzinga via Benzinga May 19, 2014 at 17:45 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Monday May 16 through Sunday May 18, ... Read More >> Related Stocks: AT&T Inc Astrazeneca Plc ADR DIRECTV Dish Network Corp International Business Machines Macy's Pfizer Tableau Software Inc Cl A Verizon Communications