Date Name Title Filing Type Shares Traded Price Total Held
Dec 16, 2011
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 53,344 $52.03 156,063
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 47,535 $22.25 147,144
Nov 16, 2012
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 43,757 $111.01 338,920
Nov 16, 2012
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 43,757 -- --
Feb 14, 2012
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 43,757 $111.01 474,018
Feb 14, 2012
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 43,757 -- 43,757
May 19, 2021
Director, President & CEO
Director, President & CEO Form 4 Bona fide gift 41,178 -- 41,178
May 19, 2021
Director, President & CEO
Director, President & CEO Form 4 Bona fide gift 41,178 -- --
May 01, 2012
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 39,106 $135.29 286,428
Nov 12, 2014
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 37,464 $400.22 46,947

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