Date Name Title Filing Type Shares Traded Price Total Held
Sep 16, 2008
VP, Regul Devel & Med Safety
VP, Regul Devel & Med Safety 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 10,361 $21.16 83,995
Sep 16, 2008
VP, Regul Devel & Med Safety
VP, Regul Devel & Med Safety 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 4,947 $21.16 79,048
Aug 20, 2008
VP, Regul Devel & Med Safety
VP, Regul Devel & Med Safety 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 10,582 $21.40 24,102
Dec 20, 2007
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner 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 14,466 $22.28 79,451
Dec 20, 2007
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner 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 7,741 $22.28 71,710
Nov 05, 2007
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 3,892 $20.31 28,108
Apr 25, 2007
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas 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 5,289 $26.84 49,678
Apr 25, 2007
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas 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 3,683 $26.84 45,995
Apr 25, 2007
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas 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 1,413 $26.84 48,582
Apr 25, 2007
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas 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-3 873 $26.84 47,709

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