| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | CAMPBELL ROBERT H Director | Acquisition (Non Open Market) 21-May-09 | 13,500 21-May-09 | CHURCH JILL MARIE Officer | Purchase 9-Jan-09 | 70,875 9-Jan-09 | DOUGLAS R GORDON Director | Acquisition (Non Open Market) 21-May-09 | 20,000 21-May-09 | LYONS GARY A Director | Acquisition (Non Open Market) 21-May-09 | 12,500 21-May-09 | MARXE AUSTIN W & GREENHOUSE DAVID M Beneficial Owner (10% or more) | Sale 27-Jul-09 | 3,744,765
27-Jul-09 | MERTON ROBERT C Director | Acquisition (Non Open Market) 21-May-09 | 12,500 21-May-09 | ROLLAND ALAIN P PHD Officer | Disposition (Non Open Market) 5-Oct-09 | 59,822 5-Oct-09 | SAMANT VIJAY B Officer | Disposition (Non Open Market) 6-Oct-09 | 265,512 6-Oct-09 | V-SCIENCES INVESTMENTS PTE LTD Beneficial Owner (10% or more) | Sale 21-May-09 | 4,035,424 21-May-09 |
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