Date Filer Title Filing Type Shares Traded Price Total Held
Dec 15, 2006
EVP, Chief Financial Officer
EVP, Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,500 $5.83 45,466
Dec 15, 2006
EVP, Chief Financial Officer
EVP, Chief Financial Officer Form 4 Open market or private sale of non-derivative or derivative security 22,500 $45.67 22,966
Dec 15, 2006
EVP, Chief Financial Officer
EVP, Chief Financial Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,500 -- 15,862
Dec 15, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 22,500 $46.07 544,228
Dec 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $11.16 33,394
Dec 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Open market or private sale of non-derivative or derivative security 10,000 $45.48 23,394
Dec 11, 2006
EVP, Chief Development Officer
EVP, Chief Development Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- --
Dec 07, 2006
Director
Director Form 5 Bona fide gift 1,310 -- 11,642
Dec 06, 2006
Director, President and CEO
Director, President and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 188,310 $13.28 294,753
Dec 06, 2006
Director, President and CEO
Director, President and CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 102,569 $46.84 192,184

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