Date Filer Title Filing Type Shares Traded Price Total Held
May 16, 2007
Director
Director Form 5 Open market or private sale of non-derivative or derivative security 22,500 $29.63 188,456
May 15, 2007
Director, President and CEO
Director, President and CEO Form 4 Bona fide gift 40,000 -- 190,554
May 15, 2007
Executive Vice President & CCO
Executive Vice President & CCO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,500 $26.11 42,711
May 15, 2007
Executive Vice President & CCO
Executive Vice President & CCO Form 4 Open market or private sale of non-derivative or derivative security 4,500 $58.95 38,211
May 15, 2007
Executive Vice President & CCO
Executive Vice President & CCO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,500 -- 40,500
May 11, 2007
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $19.97 37,064
May 11, 2007
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 10,000 $59.92 27,064
May 11, 2007
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- 25,000
May 10, 2007
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,000 -- 6,000
May 10, 2007
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,000 -- 6,000

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