Date Name Title Filing Type Shares Traded Price Total Held
Jun 12, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $177.82 2,000
Jun 12, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 -- 6,000
May 12, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $177.82 3,000
May 12, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 -- 8,000
Mar 29, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 $177.82 1,000
Mar 29, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 -- 11,000
Dec 10, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $177.82 3,000
Dec 10, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 -- 12,000
Sep 21, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $57.11 3,000
Sep 21, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 -- --

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