Date Filer Title Filing Type Shares Traded Price Total Held
Jun 11, 2013
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,937 $35.00 56,645
May 20, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 6,621 -- 58,582
Apr 30, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,904 -- 19,151
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $7.13 29,247
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $11.89 41,247
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $12.32 53,247
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $16.56 65,247
Mar 18, 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 15,010 $38.30 50,237
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 -- --
Mar 18, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 -- --

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