Date Name Title Filing Type Shares Traded Price Total Held
Dec 15, 2009
Director, CEO and President, Ten Percent Owner
Director, CEO and President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 150,000 $8.77 282,058
Dec 15, 2009
Director, CEO and President, Ten Percent Owner
Director, CEO and President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 150,000 -- --
Dec 16, 2016
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 146,815 -- 146,815
Dec 12, 2017
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 139,474 -- 139,474
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-3 137,145 $607.51 436,176
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-3 134,585 $52.03 209,407
Dec 12, 2018
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 129,013 -- 129,013
Oct 27, 2014
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-3 125,198 $402.69 160,469
May 11, 2020
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 125,000 $30.63 599,499
May 11, 2020
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 125,000 -- 187,500

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