Date Name Title Filing Type Shares Traded Price Total Held
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
Dec 27, 2004
Director
Director Form 5 Bona fide gift 22,810 -- 504,512
Nov 07, 2016
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 4,394 $355.52 511,332
Nov 07, 2016
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 76,895 $20.32 515,726
Sep 28, 2004
Director
Director Form 4 Bona fide gift 24,393 -- 527,322
May 14, 2010
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,600 $26.96 528,751
May 14, 2010
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 17,400 $27.19 531,351
Aug 26, 2014
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 10,060 $351.62 542,389
Dec 08, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 187,500 $8.77 548,751
May 12, 2016
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 12,713 $368.70 550,851

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