Date Name Title Filing Type Shares Traded Price Total Held
Jun 20, 2012
SVP Res & Dev Sciences
SVP Res & Dev Sciences Form 4 Other acquisition or disposition -- -- 5,479
Jun 01, 2012
Director
Director Form 4 Other acquisition or disposition -- -- 5,000
May 25, 2012
VP Strategy and Investor Relat
VP Strategy and Investor Relat Form 4 Other acquisition or disposition -- -- 287
May 22, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,560
May 21, 2012
Director
Director Form 4 Other acquisition or disposition -- -- 5,000
May 04, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Other acquisition or disposition -- -- 5,560
May 02, 2012
VP Strategy and Investor Relat
VP Strategy and Investor Relat Form 4 Other acquisition or disposition -- -- 287
May 02, 2012
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 84,773
May 02, 2012
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 5,560
May 02, 2012
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 1,710,790

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