Looking at the universe of stocks we cover at Dividend Channel, on 12/5/16, Ross Stores, Inc. (NASD: ROST), Ameren Corp (NYSE: AEE), and Greenhill & Company Incorporated (NYSE: GHL) will all trade ex-dividend for their respective upcoming dividends. Ross Stores, Inc. will pay its quarterly dividend of $0.135 on 12/30/16,