Date Name Title Filing Type Shares Traded Price Total Held
Dec 17, 2007
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 250,000 -- 250,000
Dec 18, 2006
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 250,000 -- 250,000
Dec 19, 2005
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 250,000 -- 250,000
Dec 15, 2003
Director, Chief Exec Officer & President
Director, Chief Exec Officer & President Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 15,384 -- 250,000
Sep 18, 2013
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 6,808 $304.38 253,668
Sep 18, 2013
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 218,389 $9.49 260,476
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, 2017
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-3 121,586 $385.08 271,593
Dec 15, 2016
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 13,365 $380.09 279,441
Dec 14, 2012
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 281,250 -- 281,250

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