Looking at the universe of stocks we cover at Dividend Channel , on 3/5/15, Lancaster Colony Corp. , Ross Stores, Inc. , and Dunkin' Brands Group, Inc. will all trade ex-dividend for their respective upcoming dividends. Lancaster Colony Corp. will pay its quarterly dividend of $0.46 on 3/31/15, Ross Stores, Inc. will pay its quarterly dividend of $0.235 on 3/31/15, and Dunkin' Brands Group, Inc. will pay its quarterly dividend of $0.265 on 3/18/15.