Date Name Title Filing Type Shares Traded Price Total Held
Dec 19, 2008
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 76,020 -- --
Aug 16, 2017
Director, Chairman of the Board
Director, Chairman of the Board 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 75,406 $471.41 400,947
Mar 14, 2022
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 75,000 $179.13 393,669
Mar 14, 2022
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 75,000 -- --
Aug 25, 2021
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 75,000 $179.13 366,090
Aug 25, 2021
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 75,000 -- 75,000
Dec 11, 2017
Director, Chairman of the Board
Director, Chairman of the Board 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 74,860 $383.29 399,847
Dec 12, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 74,390 -- 74,390
Oct 02, 2013
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 73,596 -- 1
May 27, 2020
Director
Director Form 4 Bona fide gift 73,100 -- 234,649

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