Date Filer Title Filing Type Shares Traded Price Total Held
Jun 02, 2017
Chief Operating Officer
Chief Operating Officer Form 4 Open market or private sale of non-derivative or derivative security 2,055 $49.30 20,459
Apr 19, 2017
Chief Operating Officer
Chief Operating Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,610 $28.47 25,069
Apr 19, 2017
Chief Operating Officer
Chief Operating Officer 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 2,555 $51.35 22,514
Apr 19, 2017
Chief Operating Officer
Chief Operating Officer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,610 -- --
Nov 28, 2016
Chief Operating Officer
Chief Operating Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,128 $48.60 20,459
Nov 06, 2016
Chief Operating Officer
Chief Operating Officer 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 1,145 $40.05 17,331
Nov 13, 2015
Executive VP - Operations
Executive VP - Operations Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 3,791 $40.09 18,476
Nov 06, 2015
Executive VP - Operations
Executive VP - Operations 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-3 746 $42.55 14,685
Sep 15, 2015
Executive VP - Operations
Executive VP - Operations Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 17,613 $27.00 33,044
Sep 15, 2015
Executive VP - Operations
Executive VP - Operations 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 14,842 $35.07 18,202

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