| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BECKER JOHN Director | Sale 13-Aug-09 | 34,803 13-Aug-09 | BURRIS JOHN C Officer | Option Exercise 12-Nov-09 | 116,538 12-Nov-09 | CHANDNA ASHEEM Director | Sale 10-Sep-09 | 68,457 10-Sep-09 | CHINNICI JOSEPH R Director | Acquisition (Non Open Market) 15-May-08 | 30,065 15-May-08 | CRISTINZIANO MICHAEL Director | Acquisition (Non Open Market) 25-Mar-09 | 20,752 25-Mar-09 | GULERI TIM Director | Sale 16-Nov-09 | 43,665 16-Nov-09 | HEADLEY TODD P Officer | Option Exercise 18-Sep-09 | 53,022 18-Sep-09 | JACKSON E WAYNE Officer | Acquisition (Non Open Market) 4-Apr-08 | 253,360 4-Apr-08 | MARGARITES NICHOLAS G Officer | Sale 8-May-09 | 22,743 8-May-09 | MCDONOUGH THOMAS M Officer | Sale 24-Nov-09 | 242,102 24-Nov-09 | MCNITT DOUGLAS Officer | Sale 10-Nov-09 | 83,713 10-Nov-09 | NEW ENTERPRISE ASSOCIATES 10 L P Beneficial Owner (10% or more) | Sale 6-May-09 | 2,215,016 6-May-09 | PENDERGRAST LESLIE Officer | Ownership Statement 14-May-09 | 50,000 14-May-09 | PERRY MICHELE M Officer | Acquisition (Non Open Market) 4-Apr-08 | 20,018 4-Apr-08 | POLK STEVEN R Director | Sale 15-Sep-09 | 23,881 15-Sep-09 | PUNARO ARNOLD L Director | Acquisition (Non Open Market) 15-May-08 | 25,811 15-May-08 | ROESCH MARTIN F Officer | Sale 24-Nov-09 | 1,023,984 24-Nov-09 |
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