Date Name Title Filing Type Shares Traded Price Total Held
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 64,631 $571.43 534,868
Dec 13, 2018
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 64,052 $377.31 423,962
Mar 06, 2013
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 60,803 $175.28 162,138
Dec 24, 2012
Director, President & CEO
Director, President & CEO Form 4 Bona fide gift 59,271 -- 242,087
May 01, 2012
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 58,494 $134.55 325,534
May 15, 2023
Director, President & CEO
Director, President & CEO Form 4 Bona fide gift 53,807 -- --
May 15, 2023
Director, President & CEO
Director, President & CEO Form 4 Bona fide gift 53,807 -- 64,985
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

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