Date Name Title Filing Type Shares Traded Price Total Held
Jul 24, 2009
SVP Res and Dev Sciences
SVP Res and Dev Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,537 -- --
Jul 24, 2009
SVP Res and Dev Sciences
SVP Res and Dev Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 89,463 -- --
Apr 27, 2009
VP Regul Devel & Clin Safety
VP Regul Devel & Clin Safety Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,160 $6.50 82,116
Apr 27, 2009
VP Regul Devel & Clin Safety
VP Regul Devel & Clin Safety Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,160 -- --
Feb 23, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $7.66 12,000
Feb 23, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- --
Feb 20, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $7.66 10,590
Feb 20, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- --
Jan 21, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $7.66 21,475
Jan 21, 2009
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- --

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