Benzinga's M&A Chatter for Thursday May 12, 2016 By: Benzinga via Benzinga May 12, 2016 at 21:10 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Thursday May 12, 2016: Casino SA to Launch Tender ... Read More >> Related Stocks: Ameren Corp Basf Se ADR Bayer Aktienges ADR Macy's Monsanto Co Westar Energy, Inc.