Date Name Title Filing Type Shares Traded Price Total Held
Dec 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Bona fide gift 3,647 -- --
Dec 16, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,921 -- 1,921
Dec 16, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 28,079 -- 28,079
Dec 20, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Dec 20, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 4,187
Dec 20, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,966 $20.32 66,110
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 4,966 $74.35 61,144
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,562 $21.92 65,706
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 4,562 $74.35 61,144

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