Ex-Dividend Reminder: DENTSPLY International, Zimmer Holdings and Ryman Hospitality Properties Posted on 20/12/2013 by forbes Looking at the universe of stocks we cover at Dividend Channel, on 12/24/13, DENTSPLY International, Inc. (NASD: XRAY), Zimmer Holdings, Inc. (NYSE: ZMH), and Ryman Hospitality Properties Inc (NYSE:...