Date Name Title Filing Type Shares Traded Price Total Held
Feb 24, 2020
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $273.67 2,643
Feb 24, 2020
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 -- 250
Dec 13, 2019
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 $273.67 4,323
Dec 13, 2019
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 -- 2,250
Nov 12, 2019
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,500 $273.67 4,823
Nov 12, 2019
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,500 -- 6,250
Sep 27, 2018
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $273.67 2,000
Sep 27, 2018
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 -- 10,750
Aug 22, 2018
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,500 $177.82 1,500
Aug 22, 2018
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,500 -- --

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