| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ANDERSON KATHERINE Officer | Ownership Statement 29-Oct-09 | 1,500 29-Oct-09 | EFFICACY CAPITAL, LTD. Beneficial Owner (10% or more) | Sale 23-Nov-09 | 3,636,136
23-Nov-09 | FOURCROY JEAN L MD PHD MPH Director | Purchase 20-May-08 | 600 20-May-08 | HARDER JEFFREY R Director | Purchase 18-Nov-08 | 400
18-Nov-08 | LAPPE MARK Director | Purchase 31-Oct-08 | 4,292,136
31-Oct-08 | MASTERSON NOLA E Director | Purchase 14-Oct-08 | 1,000
14-Oct-08 | PLOTH LOUIS JR Officer | Purchase 7-Oct-08 | 41,017 7-Oct-08 | PODOLSKI JOSEPH Officer | Purchase 5-Mar-09 | 119,281 5-Mar-09 | REED JOHN C Director | Purchase 2-Oct-08 | 25,000 2-Oct-08 |
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