Date

Vlume

Close Price

31-Dec-04

30600884

$2.36

15-Jan-05

30290958

$2.26

31-Jan-05

32321281

$2.62

15-Feb-05

36802574

$2.66

28-Feb-05

38196735

$2.65

15-Mar-05

40386499

$2.82

31-Mar-05

33237827

$2.70

15-Apr-05

21066122

$2.30

30-Apr-05

35292095

$2.59

15-May-05

70886765

$2.57

31-May-05

72442653

$2.52

15-Jun-05

74834648

$2.75

30-Jun-05

70611880

$2.61