| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | CLARUS LIFESCIENCES II, L.P. Beneficial Owner (10% or more) | Purchase 8-Sep-08 | 10,471,109 8-Sep-08 | FENTON MARY KAY Officer | Option Exercise 5-Sep-08 | 21,375 5-Sep-08 | FRASHIER GARY E Director | Ownership Statement 31-Mar-08 | 5,000
31-Mar-08 | INVESTOR AB Beneficial Owner (10% or more) | Purchase 18-Dec-08 | 4,927,222 18-Dec-08 | INVESTOR GROWTH CAPITAL LTD Beneficial Owner (10% or more) | Ownership Statement 4-Dec-08 | 1,783,862 4-Dec-08 | LIOTTA DENNIS Director | Ownership Statement 15-Dec-08 | 0 15-Dec-08 | MOORIN JAY Beneficial Owner (10% or more) | Ownership Statement 12-Aug-08 | 3,227,306
12-Aug-08 | OLEK ELIZABETH A Officer | Purchase 28-Aug-08 | 2,000 28-Aug-08 | TRUITT JOSEPH Officer | Ownership Statement 5-Jan-09 | 0 5-Jan-09 |
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