Date Name Title Filing Type Shares Traded Price Total Held
May 10, 2013
SVP Research and Development S
SVP Research and Development S Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 55,438 $21.92 104,426
May 10, 2013
SVP Research and Development S
SVP Research and Development S Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 55,438 -- --
Dec 17, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,952 $16.80 48,988
Dec 17, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,952 -- --
Nov 30, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,921 $20.32 51,422
Nov 30, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,921 -- --
Nov 30, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,562 -- --
Nov 30, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,562 $21.92 46,501
Nov 20, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 17,000 $16.80 76,121
Nov 20, 2012
SVP Res and Devel Sciences
SVP Res and Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 37,500 $16.80 104,219

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