| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BRENNAN JAMES H Officer | Acquisition (Non Open Market) 29-Dec-08 | 34,866 29-Dec-08 | D'SYLVA PAUL Director | Purchase 29-May-09 | 290,316 29-May-09 | FREER RICHARD J Officer | Acquisition (Non Open Market) 29-Dec-08 | 200,474 29-Dec-08 | GUO WILLIAM X Officer | Ownership Statement 12-Sep-08 | 2,613,426
12-Sep-08 | HARRIS ROBERT B Officer | Acquisition (Non Open Market) 29-Dec-08 | 70,064 29-Dec-08 | PHARMAUST CHEMISTRY LTD. Beneficial Owner (10% or more) | Sale 12-Sep-08 | 0 12-Sep-08 | REYNOLDS THOMAS R Officer | Acquisition (Non Open Market) 29-Dec-08 | 50,719 29-Dec-08 |
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