| Date | Insider | Shares | Type | Transaction | Value* |
| 30-Apr-08 | ADKISON MARK Officer | 41,020 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | MCGINN GEORGE Officer | 55,000 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | MAGILL MARTIN Officer | 30,000 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | HEBERT DANIEL B Director | 3,000 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | ANGOWITZ GERALD Director | 3,000 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | KONIGSBERG PAUL J Director | 3,000 | Direct | Disposition (Non Open Market) | N/A |
| 30-Apr-08 | DIAMOND STUART Officer | 54,600 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN AFFILIATED INVESTORS LP Beneficial Owner (10% or more) | 165,725 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN AFFILIATED INVESTORS LP Beneficial Owner (10% or more) | 165,725 | Direct | Acquisition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN INVESTMENTS LP Beneficial Owner (10% or more) | 6,790,797 | Indirect | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN INVESTMENTS LP Beneficial Owner (10% or more) | 6,790,797 | Indirect | Acquisition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN PARTNERS LP Beneficial Owner (10% or more) | 6,790,797 | Direct | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN PARTNERS LP Beneficial Owner (10% or more) | 6,790,797 | Direct | Acquisition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN GP LLC Beneficial Owner (10% or more) | 6,956,522 | Indirect | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | NEW MOUNTAIN GP LLC Beneficial Owner (10% or more) | 6,956,522 | Indirect | Acquisition (Non Open Market) | N/A |
| 29-Apr-08 | KLINSKY STEVEN B Director | 6,956,522 | Indirect | Disposition (Non Open Market) | N/A |
| 29-Apr-08 | KLINSKY STEVEN B Director | 6,956,522 | Indirect | Acquisition (Non Open Market) | N/A |
| 17-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 1,000 | Indirect | Purchase at $9 per share. | $9,000 |
| 17-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 850 | Direct | Purchase at $9 per share. | $7,650 |
| 16-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 3,000 | Indirect | Purchase at $8.99 per share. | $26,970 |
| 16-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 2,550 | Direct | Purchase at $8.99 per share. | $22,924 |
| 15-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 2,100 | Indirect | Purchase at $8.95 per share. | $18,795 |
| 15-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 1,785 | Direct | Purchase at $8.95 per share. | $15,975 |
| 14-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 7,200 | Indirect | Purchase at $8.96 per share. | $64,512 |
| 14-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 6,120 | Direct | Purchase at $8.96 per share. | $54,835 |
| 11-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 5,050 | Indirect | Purchase at $9 per share. | $45,450 |
| 11-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 4,292 | Direct | Purchase at $9 per share. | $38,628 |
| 10-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 6,551 | Indirect | Purchase at $8.99 per share. | $58,893 |
| 10-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 5,568 | Direct | Purchase at $8.99 per share. | $50,056 |
| 4-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 3,400 | Indirect | Purchase at $9 per share. | $30,600 |
| 4-Jan-08 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 2,890 | Direct | Purchase at $9 per share. | $26,010 |
| 3-Jan-08 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 200 | Indirect | Purchase at $9 per share. | $1,800 |
| 31-Dec-07 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 499 | Indirect | Purchase at $8.99 per share. | $4,486 |
| 28-Dec-07 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 300 | Indirect | Purchase at $9 per share. | $2,700 |
| 28-Dec-07 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 300 | Direct | Purchase at $9 per share. | $2,700 |
| 27-Dec-07 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 2,898 | Indirect | Purchase at $8.98 per share. | $26,024 |
| 27-Dec-07 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 2,463 | Direct | Purchase at $8.98 per share. | $22,117 |
| 26-Dec-07 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 8,500 | Direct | Purchase at $8.99 per share. | $76,415 |
| 26-Dec-07 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 10,000 | Indirect | Purchase at $8.99 per share. | $89,900 |
| 21-Dec-07 | DISCOVERY GROUP I, LLC Beneficial Owner (10% or more) | 6,006 | Indirect | Purchase at $8.95 per share. | $53,753 |
| 21-Dec-07 | DISCOVERY EQUITY PARTNERS, LP Beneficial Owner (10% or more) | 5,105 | Direct | Purchase at $8.95 per share. | $45,689 |