| Date | Insider | Shares | Type | Transaction | Value* |
| 18-Nov-09 | BERARDI HECTOR Officer | 483 | Direct | Sale at $7.88 per share. | $3,806 |
| 16-Nov-09 | GOPI PARAMESH Officer | 612 | Direct | Disposition (Non Open Market) at $7.98 per share. | $4,883 |
| 16-Nov-09 | MAJOR MICHAEL Officer | 408 | Direct | Disposition (Non Open Market) at $7.98 per share. | $3,255 |
| 16-Nov-09 | NATARAJAN SHIVA KUMAR Officer | 63 | Direct | Disposition (Non Open Market) at $7.98 per share. | $502 |
| 16-Nov-09 | BERARDI HECTOR Officer | 281 | Direct | Disposition (Non Open Market) at $7.98 per share. | $2,242 |
| 16-Nov-09 | GARGUS ROBERT Officer | 918 | Direct | Disposition (Non Open Market) at $7.98 per share. | $7,325 |
| 14-Sep-09 | NATARAJAN SHIVA KUMAR Officer | 10,000 | Direct | Option Exercise at $8.08 per share. | $80,800 |
| 14-Sep-09 | NATARAJAN SHIVA KUMAR Officer | 10,000 | Direct | Automatic Sale at $10 - $10.5 per share. | $103,0002 |
| 10-Sep-09 | NATARAJAN SHIVA KUMAR Officer | 5,000 | Direct | Option Exercise at $8.08 per share. | $40,400 |
| 10-Sep-09 | NATARAJAN SHIVA KUMAR Officer | 6,615 | Direct | Automatic Sale at $9.68 per share. | $64,033 |
| 26-Aug-09 | BERARDI HECTOR Officer | 2,119 | Direct | Sale at $7.63 per share. | $16,167 |
| 24-Aug-09 | GOPI PARAMESH Officer | 16,038 | Direct | Automatic Sale at $7.54 per share. | $120,926 |
| 17-Aug-09 | GOPI PARAMESH Officer | 8,962 | Direct | Disposition (Non Open Market) at $7.52 per share. | $67,394 |
| 17-Aug-09 | MAJOR MICHAEL Officer | 409 | Direct | Disposition (Non Open Market) at $7.52 per share. | $3,075 |
| 17-Aug-09 | NATARAJAN SHIVA KUMAR Officer | 63 | Direct | Disposition (Non Open Market) at $7.52 per share. | $473 |
| 17-Aug-09 | BERARDI HECTOR Officer | 1,218 | Direct | Disposition (Non Open Market) at $7.52 per share. | $9,159 |
| 17-Aug-09 | GARGUS ROBERT Officer | 918 | Direct | Disposition (Non Open Market) at $7.52 per share. | $6,903 |
| 17-Aug-09 | GRAY PAUL R Director | 6,250 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 21-May-09 | GARGUS ROBERT Officer | 12,822 | Direct | Sale at $6.90 per share. | $88,471 |
| 20-May-09 | MORELAND CYNTHIA J Officer | 5,955 | Direct | Sale at $6.94 per share. | $41,327 |
| 20-May-09 | STABENOW ARTHUR B Director | 2,000 | Direct | Sale at $6.94 per share. | $13,879 |
| 18-May-09 | WENDELKEN ROGER Officer | 10,252 | Direct | Sale at $6.40 per share. | $65,612 |
| 15-May-09 | GOPI PARAMESH Officer | 50,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | MAJOR MICHAEL Officer | 479 | Direct | Disposition (Non Open Market) at $6.53 per share. | $3,127 |
| 15-May-09 | NATARAJAN SHIVA KUMAR Officer | 74 | Direct | Disposition (Non Open Market) at $6.53 per share. | $483 |
| 15-May-09 | RANSOM NIEL Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | MORELAND CYNTHIA J Officer | 3,545 | Direct | Disposition (Non Open Market) at $6.53 per share. | $23,148 |
| 15-May-09 | WENDELKEN ROGER Officer | 5,748 | Direct | Disposition (Non Open Market) at $6.53 per share. | $37,534 |
| 15-May-09 | SHLAPAK FRED THEODORE A Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | SULLIVAN JULIE Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | COLVIN DONALD A Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | GARGUS ROBERT Officer | 7,178 | Direct | Disposition (Non Open Market) at $6.53 per share. | $46,872 |
| 15-May-09 | GARGUS ROBERT Officer | 40,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | CESARATTO CESAR Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-09 | STABENOW ARTHUR B Director | 2,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-May-09 | WENDELKEN ROGER Officer | 3,850 | Direct | Sale at $6.80 per share. | $26,180 |
| 4-May-09 | BERARDI HECTOR Officer | 1,000 | Direct | Sale at $6.81 per share. | $6,810 |
| 15-Feb-09 | MAJOR MICHAEL Officer | 479 | Direct | Disposition (Non Open Market) at $4.05 per share. | $1,939 |
| 15-Feb-09 | NATARAJAN SHIVA KUMAR Officer | 74 | Direct | Disposition (Non Open Market) at $4.05 per share. | $299 |
| 15-Nov-08 | MAJOR MICHAEL Officer | 397 | Direct | Disposition (Non Open Market) at $4.11 per share. | $1,631 |
| 15-Nov-08 | NATARAJAN SHIVA KUMAR Officer | 61 | Direct | Disposition (Non Open Market) at $4.11 per share. | $250 |
| 15-Aug-08 | MAJOR MICHAEL Officer | 398 | Direct | Disposition (Non Open Market) at $8.57 per share. | $3,410 |
| 15-Aug-08 | NATARAJAN SHIVA KUMAR Officer | 62 | Direct | Disposition (Non Open Market) at $8.57 per share. | $531 |
| 15-Aug-08 | BERARDI HECTOR Officer | 12,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Jul-08 | NATARAJAN SHIVA KUMAR Officer | 1,000 | Direct | Acquisition (Non Open Market) at $6.60 per share. | $6,600 |
| 15-May-08 | RANSOM NIEL Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | SHLAPAK FRED THEODORE A Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | SULLIVAN JULIE Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | COLVIN DONALD A Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | CESARATTO CESAR Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | STABENOW ARTHUR B Director | 2,083 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | MAJOR MICHAEL Officer | 467 | Direct | Disposition (Non Open Market) at $9.06 per share. | $4,231 |
| 15-May-08 | NATARAJAN SHIVA KUMAR Officer | 73 | Direct | Disposition (Non Open Market) at $9.06 per share. | $661 |
| 15-May-08 | MORELAND CYNTHIA J Officer | 28,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | WENDELKEN ROGER Officer | 48,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | MURPHY BARBARA Officer | 203 | Direct | Disposition (Non Open Market) at $9.06 per share. | $1,839 |
| 15-May-08 | KAMBIZ HOOSHMAND Officer | 135,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | LAU DARYN Officer | 48,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | GARGUS ROBERT Officer | 60,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | JOHNSON RUSSELL Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Apr-08 | MAJOR MICHAEL Officer | 15,083 | Direct | Statement of Ownership | N/A |
| 29-Feb-08 | NATARAJAN SHIVA KUMAR Officer | 2,013 | Direct | Sale at $7.53 per share. | $15,157 |
| 15-Feb-08 | NATARAJAN SHIVA KUMAR Other | 73 | Direct | Disposition (Non Open Market) at $7.68 per share. | $560 |
| 15-Feb-08 | NATARAJAN SHIVA KUMAR Other | 171 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 15-Feb-08 | MURPHY BARBARA Other | 206 | Direct | Disposition (Non Open Market) at $7.68 per share. | $1,582 |
| 15-Feb-08 | MURPHY BARBARA Other | 482 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 6-Feb-08 | MURPHY BARBARA Officer | 15,551 | Direct | Option Exercise at $0.52 per share. | $8,086 |
| 1-Feb-08 | DAWSON SCOTT L Officer | 2,139 | Direct | Sale at $8.17 per share. | $17,475 |
| 31-Jan-08 | DAWSON SCOTT L Officer | 2,139 | Direct | Acquisition (Non Open Market) at $6.83 per share. | $14,609 |