DATE CLOSING PRICE OPEN HIGH LOW VOLUME -------- ------------- -------- -------- -------- ----------- 2/16/99 3/64 3/32 3/32 3/64 526,500 2/12/99 3/32 1/16 3/32 3/64 288,400 2/11/99 5/64 9/64 9/64 3/64 190,400 2/10/99 1/8 9/64 9/64 1/8 209,600 2/09/99 9/64 3/16 3/16 1/8 177,900 2/08/99 5/32 3/16 3/16 9/64 290,600 2/05/99 5/32 11/64 3/16 5/32 137,400 2/04/99 3/16 9/64 13/64 9/64 350,700 2/03/99 9/64 5/32 3/16 9/64 165,700 2/02/99 3/16 3/16 3/16 5/32 138,200 2/01/99 11/64 11/64 13/64 11/64 96,900 1/29/99 3/16 15/64 15/64 11/64 140,800 1/28/99 1/4 7/32 1/4 5/32 67,800 1/27/99 11/64 7/32 7/32 11/64 15,200 1/26/99 5/32 5/32 11/64 5/32 233,600 1/25/99 5/32 9/64 11/64 9/64 128,500 1/22/99 5/32 13/64 1/4 9/64 242,400 1/21/99 1/4 7/32 17/64 7/32 151,600 1/20/99 19/64 21/64 21/64 7/32 39,500 1/19/99 21/64 27/64 27/64 5/16 121,400 1/15/99 23/64 23/64 25/64 21/64 156,700 1/14/99 11/32 25/64 25/64 21/64 71,600 1/13/99 25/64 7/16 31/64 3/8 160,200 |