Date Name Title Filing Type Shares Traded Price Total Held
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 152 $25.50 14,591
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 486 $25.55 14,105
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 139 $25.56 13,966
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 70 $25.57 13,896
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 5,972 $25.60 7,924
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 70 $25.61 7,854
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 694 $25.62 7,160
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 2,083 $25.65 5,077
Apr 23, 2007
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Open market or private sale of non-derivative or derivative security 780 $25.75 4,297
Apr 20, 2007
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,000 $8.77 49,778

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