Date Filer Title Filing Type Shares Traded Price Total Held
Sep 18, 2006
EVP, Chief Financial Officer
EVP, Chief Financial Officer Form 4/A Open market or private sale of non-derivative or derivative security 22,500 $43.16 22,061
Sep 18, 2006
EVP, Chief Financial Officer
EVP, Chief Financial Officer Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,500 $5.83 83,362
Sep 15, 2006
Director
Director Form 4/A Open market or private sale of non-derivative or derivative security 22,500 $42.66 611,728
May 18, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $16.74 25,596
May 18, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4/A Open market or private sale of non-derivative or derivative security 10,000 $49.50 15,596
May 18, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $16.74 26,667
Apr 03, 2006
Director, President and CEO
Director, President and CEO Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $8.75 80,962
Apr 03, 2006
Director, President and CEO
Director, President and CEO Form 4/A Open market or private sale of non-derivative or derivative security 10,000 $44.68 70,962
Apr 03, 2006
Director
Director Form 4/A Other acquisition or disposition -- -- 206,537
Apr 03, 2006
Director
Director Form 4/A Other acquisition or disposition -- -- 22,463

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