Date Name Title Filing Type Shares Traded Price Total Held
May 01, 2013
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 11,938 $243.41 68,234
Jul 01, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,975 $28.81 26,637
Jul 01, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 11,975 $56.24 14,662
Jul 01, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,975 -- --
Nov 29, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 12,000 $180.59 74,101
May 06, 2013
Director, Chairman of the Board
Director, Chairman of the Board Form 4/A Open market or private sale of non-derivative or derivative security 12,018 $263.15 114,750
Jun 02, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 12,020 $475.16 23,554,509
Dec 23, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 12,046 $389.88 22,725,351
Aug 23, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 12,186 $478.34 23,665,430
Mar 28, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 12,209 $308.10 19,890,070

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