Benzinga's M&A Chatter for Monday October 20, 2014 By: Benzinga via Benzinga October 20, 2014 at 19:27 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Monday October 20, 2014: BlackBerry Shares Rise on ... Read More >> Related Stocks: AbbVie Actavis Plc Altera Corp International Business Machines Lenovo Group Ltd ADR Macy's Perrigo Sanofi-Aventis S.A. ADR Shire Plc Ads