Date Name Title Filing Type Shares Traded Price Total Held
May 04, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- 10,000
May 02, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 15,675 $50.68 16,200
May 02, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 4,325 $51.11 11,875
Apr 29, 2011
Director
Director Form 4 Conversion of derivative security 20,000 -- 31,875
Apr 29, 2011
Director
Director Form 4 Conversion of derivative security 20,000 -- 48,237
Apr 18, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,000 $49.00 14,662
Mar 31, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 3,309 $44.65 19,662
Mar 30, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $15.01 24,662
Mar 30, 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 1,691 $44.35 22,971
Mar 30, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- --

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