Date Filer Title Filing Type Shares Traded Price Total Held
May 18, 2007
Senior VP and CFO
Senior VP and CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,073 -- 18,697
May 18, 2007
Senior VP and CFO
Senior VP and CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 13,830 -- 13,830
May 18, 2007
Chairman, President and CEO
Chairman, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,484 -- 2,393,246
May 18, 2007
Chairman, President and CEO
Chairman, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 24,677 -- 24,677
May 18, 2007
Executive Vice President
Executive Vice President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,750 -- 115,160
May 18, 2007
Executive Vice President
Executive Vice President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 16,877 -- 16,877
May 18, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,073 -- 26,137
May 18, 2007
Senior VP - Operations
Senior VP - Operations Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 13,830 -- 13,830
May 18, 2007
Senior VP and Secretary
Senior VP and Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,497 -- 10,793
May 18, 2007
Senior VP and Secretary
Senior VP and Secretary Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,737 -- 6,737

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