Date Filer Title Filing Type Shares Traded Price Total Held
Feb 27, 2013
President & COO
President & COO 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 7,481 $38.11 130,803
Mar 18, 2013
President & COO
President & COO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 11,205 -- 142,008
Mar 18, 2013
President & COO
President & COO 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 4,701 $38.30 137,307
Apr 01, 2013
President & CEO
President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 9,600 $14.27 146,907
Apr 01, 2013
President & CEO
President & CEO Form 4 Open market or private sale of non-derivative or derivative security 9,600 $38.43 137,307
Apr 01, 2013
President & CEO
President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 9,600 -- 5,378
Apr 02, 2013
President & CEO
President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,378 $14.27 142,685
Apr 02, 2013
President & CEO
President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 9,022 $10.73 151,707
Apr 02, 2013
President & CEO
President & CEO Form 4 Open market or private sale of non-derivative or derivative security 14,400 $38.50 137,307
Apr 02, 2013
President & CEO
President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,378 -- --

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