| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
BAUPOST GROUP LLC/MA Beneficial Owner (10% or more) | Sale 4-Sep-09 | 3,506,875
4-Sep-09 |
BVF PARTNERS L P/IL Beneficial Owner (10% or more) | Ownership Statement 8-Sep-09 | 2,036,000
8-Sep-09 |
CROSS HERB Officer | Disposition (Non Open Market) 14-Sep-09 | 18,404 14-Sep-09 |
EMSTER KURT VON Director | Acquisition (Non Open Market) 26-May-09 | 10,000 26-May-09 |
GOODWIN BRADFORD S Director | Acquisition (Non Open Market) 26-May-09 | 13,334 26-May-09 |
GUGGENHIME ANDREW Officer | Acquisition (Non Open Market) 6-Aug-09 | 45,989 6-Aug-09 |
HASNAIN FAHEEM Officer | Disposition (Non Open Market) 1-Oct-09 | 119,930 1-Oct-09 |
HORA MANINDER Officer | Acquisition (Non Open Market) 6-Aug-09 | 18,919 6-Aug-09 |
HUH HOYOUNG Director | Acquisition (Non Open Market) 5-Sep-09 | 8,333 5-Sep-09 |
LLANA TED Officer | Acquisition (Non Open Market) 21-Sep-09 | 45,226 21-Sep-09 |
LYONS GARY A Director | Acquisition (Non Open Market) 26-May-09 | 10,833 26-May-09 |
MCCAMISH MARK ANTHONY Officer | Disposition (Non Open Market) 21-Feb-09 | 13,200 21-Feb-09 |
PARKINSON DAVID ROSS Director | Acquisition (Non Open Market) 26-May-09 | 10,833 26-May-09 |
ROLFE MARK Officer | Acquisition (Non Open Market) 20-Aug-09 | 21,333 20-Aug-09 |
SARENA FRANCIS WILLARD Officer | Disposition (Non Open Market) 14-Sep-09 | 25,284 14-Sep-09 |
SHAH JAISIM Officer | Ownership Statement 9-Dec-08 | 2,127 9-Dec-08 |