Date Name Title Filing Type Shares Traded Price Total Held
Oct 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $23.84 20,000
Oct 14, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 10,000 $65.00 10,000
Oct 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- 5,000
Sep 21, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $9.17 19,662
Sep 21, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,000 $78.00 14,662
Sep 21, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- --
Sep 20, 2011
Director
Director Form 4 Conversion of derivative security 10,000 -- 10,000
Sep 20, 2011
Director
Director Form 4 Conversion of derivative security 10,000 -- 39,000
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 $20.97 35,000
Sep 14, 2011
Director
Director 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 8,083 $64.85 26,917

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