YORK, Pa.--(BUSINESS WIRE)--The Bon-Ton Stores, Inc. (NASDAQ:BONT) today reported operating results for its fiscal fourth quarter and full year ended January 31, 2015. Fourth Quarter Results Comparable store sales increased 4.3% in the fourth quarter compared with the prior year period. Adjusted EBITDA was $113.1 million in the fourth quarter of fiscal 2014. (Adjusted EBITDA is not a measure recognized under generally accepted accounting principles – see Note 1.) The current year fourth quarter