Date Name Title Filing Type Shares Traded Price Total Held
Sep 02, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 29,529 $61.42 163,545
Dec 11, 2019
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 29,177 -- 29,177
Feb 22, 2023
Director
Director 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 29,005 $750.16 337,578
Nov 26, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 28,507 $175.12 178,826
Dec 09, 2020
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,680 -- 27,680
Sep 26, 2005
Director
Director Form 4 Bona fide gift 25,544 -- 415,424
Mar 23, 2023
Director
Director Form 4 Bona fide gift 25,000 -- 312,578
Nov 17, 2014
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 24,900 -- 369,093
Sep 28, 2004
Director
Director Form 4 Bona fide gift 24,393 -- 527,322
Jul 10, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 24,339 $366.49 432,057

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