Date Name Title Filing Type Shares Traded Price Total Held
Sep 29, 2008
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 73,010 $7.41 144,720
Sep 29, 2008
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 73,010 -- --
Sep 29, 2008
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 $8.77 25,350
Sep 29, 2008
SVP, Research & Devel Sciences
SVP, Research & Devel Sciences Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 -- --
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,250 $8.50 11,863
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 50 $8.50 10,663
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 100 $8.50 10,713
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,592 $8.50 19,205
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,250 -- 21,056
Sep 19, 2008
SVP, Gen Counsel & Secretary
SVP, Gen Counsel & Secretary Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 50 -- 21,006

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