Date Name Title Filing Type Shares Traded Price Total Held
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 4,187
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 3,647
Sep 08, 2011
VP Regulatory Development and
VP Regulatory Development and Form 4 Other acquisition or disposition -- -- 1,200
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 78,765
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 100,000
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 5,416
Sep 08, 2011
Director, CEO & President
Director, CEO & President Form 4 Other acquisition or disposition -- -- 1,710,790
Sep 08, 2011
SVP Research and Development S
SVP Research and Development S Form 4 Other acquisition or disposition -- -- 5,335
Sep 07, 2011
VP Strategy and Investor Relat
VP Strategy and Investor Relat Form 4 Other acquisition or disposition -- -- 143
Sep 02, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 2,271

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