Date Name Title Filing Type Shares Traded Price Total Held
Dec 31, 2020
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 620,270 -- 620,270
May 12, 2020
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 2,329 $557.51 623,092
May 11, 2020
Director, President & CEO
Director, President & CEO 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 96,947 $571.43 625,421
May 11, 2020
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 187,500 $30.63 722,368
Jan 05, 2015
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 1,710,790
Sep 11, 2013
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 1,710,790
Nov 19, 2012
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 1,710,790
May 02, 2012
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 1,710,790
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 1,710,790
Dec 21, 2007
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Other acquisition or disposition -- -- 1,710,790

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