Date Name Title Filing Type Shares Traded Price Total Held
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and 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 6,881 $73.92 90,301
Jan 10, 2012
VP Regulatory Development and
VP Regulatory Development and 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 7,009 $73.92 83,292
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 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 1,384 $68.84 71,675
Sep 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 1,685 $68.41 73,459
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 06, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Open market or private sale of non-derivative or derivative security 1,200 $67.43 73,459
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
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

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