X0304 4 2012-03-19 0000878079 BON TON STORES INC BONT 0001199533 BERGREN BYRON L 2801 EAST MARKET STREET YORK PA 17402 1 Common Stock 2012-03-19 4 S 0 1000 8.50 D 597982 D Common Stock 2012-03-19 4 S 0 21514 8.70 D 576468 D Common Stock 2012-03-19 4 S 0 484 8.71 D 575984 D Common Stock 2012-03-19 4 S 0 2625 8.72 D 573359 D Common Stock 2012-03-19 4 S 0 1300 8.73 D 572059 D Common Stock 2012-03-20 4 S 0 23077 8.50 D 548982 D /s/ Keith E. Plowman, attorney-in-fact 2012-03-21