Date Filer Title Filing Type Shares Traded Price Total Held
May 22, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Other acquisition or disposition -- -- 4,845
May 22, 2007
Senior VP and Secretary
Senior VP and Secretary Form 4 Other acquisition or disposition -- -- 451
May 22, 2007
Senior VP and Secretary
Senior VP and Secretary Form 4 Other acquisition or disposition -- -- 3,159
May 21, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Open market or private sale of non-derivative or derivative security 100 $9.53 26,037
May 21, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Open market or private sale of non-derivative or derivative security 300 $9.54 25,737
May 21, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Open market or private sale of non-derivative or derivative security 1,240 $9.55 24,497
May 21, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Open market or private sale of non-derivative or derivative security 100 $9.56 24,397
May 21, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Open market or private sale of non-derivative or derivative security 700 $9.57 23,697
May 18, 2007
VP, Contr & Chf Acctg Officer
VP, Contr & Chf Acctg Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,438 -- 9,086
May 18, 2007
VP, Contr & Chf Acctg Officer
VP, Contr & Chf Acctg Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,470 -- 6,470

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.