Date Name Title Filing Type Shares Traded Price Total Held
May 21, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 -- --
May 18, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,000 $124.04 --
Feb 23, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 400 $104.05 --
Feb 23, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 400 $104.05 --
Mar 09, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 7,500 $40.00 --
Mar 09, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,000 $40.00 --
Mar 09, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 15,000 $40.00 --
Mar 09, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,500 -- --
Mar 09, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
Jan 18, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 7,500 $35.00 --

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