Date Name Title Filing Type Shares Traded Price Total Held
Jun 27, 2007
Director
Director Form 4 Other acquisition or disposition (describe transaction) 97,799 -- 173,428
Jun 27, 2007
Director
Director Form 4 Other acquisition or disposition (describe transaction) 97,799 -- 138,737
Dec 16, 2015
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 92,123 -- 92,123
Aug 16, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 84,613 -- 329,543
May 24, 2019
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 80,164 $313.64 388,505
Jul 09, 2018
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 78,604 $370.52 474,517
Jun 20, 2018
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 78,564 $333.07 474,557
Dec 16, 2016
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 78,302 -- 78,302
May 20, 2020
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 77,309 $30.63 385,058
May 20, 2020
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 77,309 $30.63 422,393

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