Benzinga's M&A Chatter for Wednesday August 19, 2015 By: Benzinga via Benzinga August 19, 2015 at 18:27 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Wednesday August 19, 2015: United Therapeutics to ... Read More >> Related Stocks: AbbVie Coca-Cola Company Cyberark Soft Ord Fireeye Inc International Business Machines Macy's United Therapeutic