| Date | Insider | Shares | Transaction | Value* |
| 28-Dec-09 | HUNTER GORDON Director | 10,292 | Disposition (Non Open Market) at $20.15 - $20.2 per share. | $208,0002 |
| 28-Dec-09 | HUNTER GORDON Director | 7,231 | Acquisition (Non Open Market) at $4.01 per share. | $28,996 |
| 17-Dec-09 | AQUILANO DON N Director | 55,144 | Option Exercise at $3.65 per share. | $201,275 |
| 17-Dec-09 | AQUILANO DON N Director | 11,259 | Disposition (Non Open Market) at $17.88 per share. | $201,310 |
| 25-Aug-09 | HUNTER GORDON Director | 5,480 | Disposition (Non Open Market) at $12.43 per share. | $68,116 |
| 25-Aug-09 | HUNTER GORDON Director | 5,480 | Acquisition (Non Open Market) at $4.94 per share. | $27,071 |
| 20-Aug-09 | AQUILANO DON N Director | 33,945 | Sale at $11.02 per share. | $374,073 |
| 7-Aug-09 | AQUILANO DON N Director | 36,000 | Sale at $11.08 per share. | $398,880 |
| 31-Dec-08 | MIKOLAJCZYK MICHAEL E Director | 1,833 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Dec-08 | HUNTER GORDON Director | 1,701 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Dec-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 1,643 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Dec-08 | CALDWELL DONALD R Director | 1,643 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Dec-08 | SPENCER RAYMOND J Director | 1,540 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Dec-08 | AQUILANO DON N Director | 1,643 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | AQUILANO DON N Director | 969 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | SPENCER RAYMOND J Director | 908 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | MIKOLAJCZYK MICHAEL E Director | 1,082 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | CALDWELL DONALD R Director | 969 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | HUNTER GORDON Director | 1,004 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Sep-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 969 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 344 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | AQUILANO DON N Director | 344 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | SPENCER RAYMOND J Director | 322 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | MIKOLAJCZYK MICHAEL E Director | 384 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | CALDWELL DONALD R Director | 344 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 30-Jun-08 | HUNTER GORDON Director | 356 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 6-Jun-08 | AQUILANO DON N Director | 80,306 | Sale at $22.77 per share. | $1,828,567 |
| 6-Jun-08 | CALDWELL DONALD R Director | 65,650 | Sale at $22.77 per share. | $1,494,850 |
| 6-Jun-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 65,650 | Sale at $22.77 per share. | $1,494,850 |
| 12-May-08 | GAZELLE TECHVENTURES, INC. Beneficial Owner (10% or more) | 544,117 | Sale at $22.77 per share. | $12,389,544 |
| 12-May-08 | AQUILANO DON N Director | 544,117 | Sale at $22.77 per share. | $12,389,544 |
| 12-May-08 | CALDWELL DONALD R Director | 2,053,852 | Sale at $22.77 per share. | $46,766,210 |
| 12-May-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 2,053,852 | Sale at $22.77 per share. | $46,766,210 |
| 12-May-08 | HEWES HAPPY R Officer | 39,807 | Sale at $22.77 per share. | $906,405 |
| 12-May-08 | PARVEZ RAJA M Officer | 150,000 | Sale at $22.77 per share. | $3,415,500 |
| 8-May-08 | HEWES HAPPY R Officer | 39,807 | Option Exercise at $0.78 - $4.94 per share. | N/A |
| 8-May-08 | PARVEZ RAJA M Officer | 150,000 | Option Exercise at $0.91 per share. | $136,500 |
| 16-Apr-08 | MIKOLAJCZYK MICHAEL E Director | 10,961 | Option Exercise at $4.94 per share. | $54,147 |
| 31-Mar-08 | CROSS ATLANTIC CAPITAL PARTNERS, INC. Beneficial Owner (10% or more) | 241 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | AQUILANO DON N Director | 241 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | CALDWELL DONALD R Director | 241 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | SPENCER RAYMOND J Director | 226 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | MIKOLAJCZYK MICHAEL E Director | 269 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | HUNTER GORDON Director | 250 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Jan-08 | SPENCER RAYMOND J Director | 4,310 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Jan-08 | SPENCER RAYMOND J Director | 9,200 | Statement of Ownership | N/A |