Date Name Title Filing Type Shares Traded Price Total Held
Dec 27, 2004
Director
Director Form 5 Bona fide gift 22,810 -- 504,512
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 $30.63 497,063
Feb 23, 2021
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 248,079 $52.03 487,088
Dec 11, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 153,969 $21.92 483,512
Aug 16, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 153,969 $21.92 483,512
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 7,159 $471.41 476,353
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 8,805 $383.29 474,707
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
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 21, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 400 $323.97 474,157

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