Date Name Title Filing Type Shares Traded Price Total Held
Dec 27, 2005
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 80,000 $12.75 192,263
Dec 27, 2005
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 80,000 -- --
Dec 11, 2019
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 81,278 -- 81,278
Sep 17, 2003
Director, Chief Exec Officer & President
Director, Chief Exec Officer & President 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 88,007 $20.95 112,088
Aug 06, 2021
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 91,430 $607.51 504,746
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 95,016 $111.01 379,002
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 95,429 $111.01 267,775
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 96,079 $377.31 363,014
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
Dec 12, 2019
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 97,209 $377.16 474,499

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