Benzinga's Weekend M&A Chatter By: Benzinga via Benzinga May 18, 2014 at 19:56 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Friday May 16 through Sunday May 18, 2014: AT&T to ... Read More >> Related Stocks: 3D Systems Corp AT&T Inc Abbott Laboratories Alstom S.A. America Movil S.A.B. DE C.V. ADR Astrazeneca Plc ADR DIRECTV Darden Restaurants General Electric Google, Inc. Macy's Pfizer Siemens Ag eBay