Date Filer Title Filing Type Shares Traded Price Total Held
Aug 21, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Open market or private sale of non-derivative or derivative security 262 $62.22 4,235
Aug 21, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,738 $16.74 2,612
Aug 21, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 262 $17.08 10,188
Aug 18, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $16.74 6,235
Aug 18, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Open market or private sale of non-derivative or derivative security 2,000 $62.33 4,235
Aug 18, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $16.74 4,350
Aug 15, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 15,000 $61.00 426,789
Aug 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 20,000 $16.74 35,596
Aug 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 20,000 $60.17 15,596
Aug 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 20,000 $16.74 6,667

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