| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ESTATE OF EDWIN H. WEGMAN Beneficial Owner (10% or more) | Sale 27-Nov-09 | 2,380,176 27-Nov-09 | GITMAN PAUL Director | Sale 15-Sep-09 | 36,000 15-Sep-09 | RA CAPITAL MANAGEMENT, LLC Beneficial Owner (10% or more) | Purchase 28-Apr-09 | 841,603
28-Apr-09 | SCHAMROTH MICHAEL Director | Sale 17-Mar-08 | 86,800
17-Mar-08 | VOGEL JEFFREY KENNETH Other | Purchase 3-Oct-08 | 519,159
3-Oct-08 | WEGMAN MARK N Director | Option Exercise 29-Jun-09 | 56,494 29-Jun-09 | WEGMAN THOMAS Officer | Sale 27-Nov-09 | 1,268,823 27-Nov-09 | WEGMAN TOBY Director | Sale 27-Nov-09 | 1,155,179
27-Nov-09 |
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