Date Name Title Filing Type Shares Traded Price Total Held
Jul 13, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 1,203
Jun 22, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 2,271
Jun 22, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 235,000
Apr 05, 2011
SVP Res and Dev Sciences
SVP Res and Dev Sciences Form 4 Other acquisition or disposition -- -- 5,335
Mar 31, 2011
SVP Res and Dev Sciences
SVP Res and Dev Sciences Form 4 Other acquisition or disposition -- -- 5,335
Mar 22, 2011
VP Controller and Asst Treasur
VP Controller and Asst Treasur Form 4 Other acquisition or disposition -- -- 4,120
Mar 11, 2011
VP Controller and Asst Treasur
VP Controller and Asst Treasur Form 4 Other acquisition or disposition -- -- 4,120
Mar 11, 2011
Director
Director Form 4 Other acquisition or disposition -- -- 5,000
Mar 07, 2011
SVP Commercial
SVP Commercial Form 4 Other acquisition or disposition -- -- 1,387
Feb 18, 2011
SVP F&A, CFO, Treas & Asst Sec
SVP F&A, CFO, Treas & Asst Sec Form 4 Other acquisition or disposition -- -- 5,416

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