Date Name Title Filing Type Shares Traded Price Total Held
May 06, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 9,600 -- --
Aug 07, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 15,000 $139.56 --
Aug 07, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
Feb 15, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 26,734 $109.56 --
Feb 14, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
Feb 14, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
Dec 13, 2011
Director
Director Form 4 Bona fide gift 11,875 -- --
Mar 17, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
Mar 17, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 -- --
May 27, 2010
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.