Recent trading history:
DATE CLOSING PRICE OPEN HIGH LOW VOLUME -------- ------------- -------- -------- -------- ----------- 3/12/98 13 13/16 12 7/8 14 1/2 12 1/4 778,200 3/11/98 11 3/4 9 1/2 12 3/8 9 3/8 930,700 3/10/98 9 1/8 9 3/8 9 3/8 9 1/16 34,100 3/09/98 9 1/16 9 1/8 9 5/16 8 3/4 103,500 3/06/98 8 3/4 9 3/8 9 3/8 8 3/4 10,800 3/05/98 9 8 7/8 9 1/2 8 7/8 21,400 3/04/98 8 7/8 9 9 8 7/8 17,700 3/03/98 9 9 1/2 9 1/2 8 7/8 23,400 3/02/98 8 7/8 9 1/8 9 1/8 8 7/8 29,900 2/27/98 9 3/16 9 1/8 9 3/8 8 3/4 54,700 2/26/98 8 7/8 9 1/4 9 3/8 8 7/8 48,600 2/25/98 9 1/8 9 1/8 9 1/2 9 1/8 18,800 2/24/98 9 1/4 9 1/8 9 1/4 8 7/8 51,000 2/23/98 9 9 1/8 9 1/8 8 3/4 16,400 2/20/98 9 9 9 1/2 8 3/4 32,100 2/19/98 8 15/16 8 1/2 10 8 1/2 166,600 2/18/98 8 3/8 8 1/2 9 8 3/8 11,800 2/17/98 8 3/8 8 1/2 8 1/2 8 1/8 21,900 2/13/98 8 1/8 8 1/2 8 1/2 8 1/8 7,100 2/12/98 8 1/4 9 9 8 1/8 17,700 2/11/98 8 7/16 9 9 8 3/8 20,900 2/10/98 8 1/4 8 3/8 8 1/2 8 1/4 20,000 2/09/98 8 3/4 8 3/8 8 13/16 8 3/8 8,900 2/06/98 8 1/2 8 1/2 8 1/2 8 3/8 41,300 2/05/98 8 1/2 9 9 8 1/2 24,900 2/04/98 8 5/8 9 9 8 5/8 24,800 2/03/98 8 3/4 8 3/4 9 8 1/2 13,800 2/02/98 8 1/2 8 3/4 9 5/8 8 1/4 44,900 |