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 4,513 -- --
Sep 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 400 $67.48 73,059
Sep 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 1,384 $68.84 71,675
Sep 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 1,300 $69.56 70,375
Sep 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 3,419 $70.38 66,956
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 4,187
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 3,647
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Dec 07, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Bona fide gift 5,812 -- 61,144

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