Date Name Title Filing Type Shares Traded Price Total Held
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 300 $11.64 73,759
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 300 $62.76 73,459
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 200 $11.64 73,659
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 200 $63.52 73,459
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 700 $11.64 74,159
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 700 $64.43 73,459
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,800 $11.64 77,259
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 3,800 $65.81 73,459
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,578 $11.64 82,037
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 8,578 $66.42 73,459

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