| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | HOBBS EAMONN P Officer | Purchase 18-Nov-09 | 100,000 18-Nov-09 | KANDARPA KRISHNA Officer | Acquisition (Non Open Market) 20-Oct-09 | 200,000 20-Oct-09 | KECK BARBRA Officer | Purchase 12-May-09 | 1,000 12-May-09 | KOPLEWICZ HAROLD S Director | Acquisition (Non Open Market) 30-Jun-08 | 55,000 30-Jun-08 | LADD ROBERT Director | Sale 31-Dec-08 | 2,392,863 31-Dec-08 | LEWIS JONATHAN Director | Acquisition (Non Open Market) 30-Jun-08 | 10,000 30-Jun-08 | MCDONALD DAVID Officer | Acquisition (Non Open Market) 14-Sep-09 | 50,000 14-Sep-09 | PHILIPS LAURA A Director | Purchase 18-Nov-09 | 39,000 18-Nov-09 | RIFKIN JASON ANDREW Officer | Ownership Statement 15-Dec-08 | 1,135 15-Dec-08 | STOLL ROGER G PHD Director | Purchase 18-Nov-09 | 35,000 18-Nov-09 | TANEY RICHARD Officer | Acquisition (Non Open Market) 18-Dec-08 | 181,000 18-Dec-08 |
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