Date Filer Title Filing Type Shares Traded Price Total Held
Dec 04, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,405 $10.12 21,978
Dec 04, 2013
Director
Director 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 2,238 $33.49 19,740
May 20, 2013
Director
Director Form 4/A Other acquisition or disposition (describe transaction) 1,591 -- 17,279
Dec 06, 2013
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 3,100 $34.21 16,640
May 20, 2013
Director
Director Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 371 -- 15,688
Apr 30, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,904 -- 15,317
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 1,591 -- 14,573
Feb 10, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,700 $11.89 13,514
May 14, 2009
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 13,459 -- 13,459
May 16, 2008
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 13,459 -- 13,459

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