Date Name Title Filing Type Shares Traded Price Total Held
Dec 16, 2011
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 250,000 -- --
Dec 16, 2011
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 160,000 -- 160,000
Dec 16, 2011
SVP Research and Development S
SVP Research and Development S Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,921 -- 1,921
Dec 16, 2011
SVP Research and Development S
SVP Research and Development S Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 75,000 -- 119,048
Dec 16, 2011
SVP Research and Development S
SVP Research and Development S Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 48,079 -- 48,079
Dec 16, 2011
SVP Commercial
SVP Commercial Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,921 -- 1,921
Dec 16, 2011
SVP Commercial
SVP Commercial Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 48,750 -- 75,298
Dec 16, 2011
SVP Commercial
SVP Commercial Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,579 -- 30,579
Dec 16, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,921 -- 1,921
Dec 16, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 248,079 -- 248,079

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