Benzinga's Weekend M&A Chatter By: Benzinga via Benzinga December 21, 2014 at 21:23 PM EST The following are the M&A deals, rumors and chatter circulating on Wall Street for Friday December 19 through Sunday December 21, ... Read More >> Related Stocks: Bgc Partners Cl A CME Group DuPont USA Estee Lauder Co Macy's S&W Seed Company