Date Name Title Filing Type Shares Traded Price Total Held
May 21, 2020
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 11,551 $563.53 387,487
Oct 01, 2007
Director
Director Form 4 Bona fide gift 11,560 -- 316,192
Mar 24, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 11,628 $313.11 18,786,512
May 21, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,682 $11.64 96,410
May 21, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,682 -- --
Nov 06, 2006
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner 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 11,685 $22.25 77,350
Mar 16, 2015
SVP Commercial
SVP Commercial 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 11,703 $444.46 31,022
Sep 12, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 11,741 $347.92 22,264,649
Jan 06, 2009
Director
Director Form 4 Bona fide gift 11,771 -- 261,331
Jun 27, 2007
Director
Director Form 4 Bona fide gift 11,820 -- 327,752

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