Date Name Title Filing Type Shares Traded Price Total Held
Jul 13, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 15,497 $57.47 160,658
Feb 05, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 15,530 $277.49 16,420,969
May 12, 2020
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 15,542 $571.49 513,449
Mar 28, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 15,554 $304.28 19,833,467
Jul 09, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 15,565 $304.19 21,421,306
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 15,594 $326.57 450,016
Jul 12, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 15,602 $57.55 194,626
Sep 19, 2013
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 15,611 $301.45 93,091
Sep 19, 2013
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 15,625 $302.68 77,466
Jan 11, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 15,663 $76.32 61,244

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