| Date | Insider | Shares | Type | Transaction | Value* |
| 30-Jun-09 | DAVIS CARY Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 525,000 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | JANEWAY WILLIAM H Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 5-Jun-09 | LENSON MITCHEL A Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jun-09 | DAVIS CARY Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jun-09 | ROBERTS RICHARD Y Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jun-09 | PASSARELLA MICHAEL J Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jun-09 | JANEWAY WILLIAM H Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jun-09 | WAJNERT THOMAS C Director | 7,792 | Direct | Option Exercise at $0 per share. | N/A |
| 14-Jan-09 | TIERNEY ANNEMARIE Officer | 6,250 | Direct | Option Exercise at $0 per share. | N/A |
| 31-Dec-08 | DAVIS CARY Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 31-Dec-08 | JANEWAY WILLIAM H Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 9-Dec-08 | MOITOSO ROBERT Officer | 5,000 | Direct | Statement of Ownership | N/A |
| 25-Nov-08 | RICHARDSON C THOMAS Officer | 30,000 | Direct | Purchase at $0.50 per share. | $15,000 |
| 21-Nov-08 | HENDERSON DONALD Officer | 6,000 | Direct | Purchase at $0.80 per share. | $4,800 |
| 18-Nov-08 | RICHARDSON C THOMAS Officer | 10,000 | Direct | Purchase at $0.63 per share. | $6,300 |
| 30-Jun-08 | DAVIS CARY Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 525,000 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-08 | JANEWAY WILLIAM H Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 6-Jun-08 | LENSON MITCHEL A Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | DAVIS CARY Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | ROBERTS RICHARD Y Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | PASSARELLA MICHAEL J Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | JANEWAY WILLIAM H Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | LYNCH WILLIAM J Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 6-Jun-08 | WAJNERT THOMAS C Director | 3,896 | Direct | Option Exercise at $0 per share. | N/A |
| 29-Mar-08 | MERRILL DAVID A Officer | 16,282 | Direct | Disposition (Non Open Market) at $4.20 per share. | $68,384 |
| 13-Mar-08 | EDELSTEIN P HOWARD Officer | 12,000 | Direct | Purchase at $3.83 - $3.92 per share. | $47,0002 |
| 12-Mar-08 | DAVIS CARY Director | 5,400 | Indirect | Purchase at $3.85 per share. | $20,790 |
| 12-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 5,400 | Direct | Purchase at $3.85 per share. | $20,790 |
| 12-Mar-08 | JANEWAY WILLIAM H Director | 5,400 | Indirect | Purchase at $3.85 per share. | $20,790 |
| 11-Mar-08 | DAVIS CARY Director | 5,400 | Indirect | Purchase at $3.93 per share. | $21,222 |
| 11-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 5,400 | Direct | Purchase at $3.93 per share. | $21,222 |
| 11-Mar-08 | JANEWAY WILLIAM H Director | 5,400 | Indirect | Purchase at $3.93 per share. | $21,222 |
| 10-Mar-08 | VIGLIOTTI STEVEN R Officer | 12,000 | Direct | Purchase at $3.90 - $3.92 per share. | $47,0002 |
| 10-Mar-08 | DAVIS CARY Director | 5,400 | Indirect | Purchase at $3.85 per share. | $20,790 |
| 10-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 5,400 | Direct | Purchase at $3.85 per share. | $20,790 |
| 10-Mar-08 | JANEWAY WILLIAM H Director | 5,400 | Indirect | Purchase at $3.85 per share. | $20,790 |
| 7-Mar-08 | DAVIS CARY Director | 6,000 | Indirect | Purchase at $4 per share. | $24,000 |
| 7-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 6,000 | Direct | Purchase at $4 per share. | $24,000 |
| 7-Mar-08 | JANEWAY WILLIAM H Director | 6,000 | Indirect | Purchase at $4 per share. | $24,000 |
| 6-Mar-08 | DAVIS CARY Director | 279,700 | Indirect | Purchase at $4.10 per share. | $1,146,770 |
| 6-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 279,700 | Direct | Purchase at $4.10 per share. | $1,146,770 |
| 6-Mar-08 | JANEWAY WILLIAM H Director | 279,700 | Indirect | Purchase at $4.10 per share. | $1,146,770 |
| 5-Mar-08 | DAVIS CARY Director | 6,000 | Indirect | Purchase at $4.11 - $4.19 per share. | $25,0002 |
| 5-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 6,000 | Direct | Purchase at $4.11 - $4.19 per share. | $25,0002 |
| 5-Mar-08 | JANEWAY WILLIAM H Director | 6,000 | Indirect | Purchase at $4.11 - $4.19 per share. | $25,0002 |
| 4-Mar-08 | DAVIS CARY Director | 6,000 | Indirect | Purchase at $4.44 - $4.45 per share. | $27,0002 |
| 4-Mar-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 6,000 | Direct | Purchase at $4.44 - $4.45 per share. | $27,0002 |
| 4-Mar-08 | JANEWAY WILLIAM H Director | 6,000 | Indirect | Purchase at $4.44 - $4.45 per share. | $27,0002 |
| 2-Jan-08 | DAVIS CARY Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 2-Jan-08 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | 525,000 | Direct | Acquisition (Non Open Market) | N/A |
| 2-Jan-08 | JANEWAY WILLIAM H Director | 525,000 | Indirect | Acquisition (Non Open Market) | N/A |
| 11-Dec-07 | EDELSTEIN P HOWARD Officer | 200,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Nov-07 | LYNCH WILLIAM J Director | 8,600 | Direct | Purchase at $4.15 - $4.2 per share. | $36,0002 |