| Date | Insider | Shares | Type | Transaction | Value* |
| 24-Nov-09 | IBACH SHELLY RADUE Officer | 1,000 | Direct | Purchase at $5.44 per share. | $5,440 |
| 19-Nov-09 | IBACH SHELLY RADUE Officer | 1,000 | Direct | Purchase at $5.50 per share. | $5,500 |
| 29-Oct-09 | RAABE JAMES C Officer | 4,586 | Direct | Option Exercise at $3.73 per share. | $17,105 |
| 29-Oct-09 | RAABE JAMES C Officer | 4,586 | Direct | Sale at $6 - $6.04 per share. | $28,0002 |
| 28-Oct-09 | MCLAUGHLIN WILLIAM R Officer | 34,394 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 29-Jul-09 | ADAGE CAPITAL PARTNERS GP LLC Beneficial Owner (10% or more) | 134,111 | Indirect | Purchase at $1.95 per share. | $261,516 |
| 28-Jul-09 | ADAGE CAPITAL PARTNERS GP LLC Beneficial Owner (10% or more) | 65,889 | Indirect | Purchase at $1.81 per share. | $119,259 |
| 18-Jun-09 | IBACH SHELLY RADUE Officer | 15,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 18-Jun-09 | ROEDEL KATHRYN V Officer | 15,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | WERNER TIMOTHY D Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | RICHARD KAREN R Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | IBACH SHELLY RADUE Officer | 12,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | SCHOPPERT WENDY LEE Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | ROEDEL KATHRYN V Officer | 12,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | KIMBALL MARK A Officer | 18,750 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | RAABE JAMES C Officer | 25,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | MCLAUGHLIN WILLIAM R Officer | 55,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | WERNER TIMOTHY D Officer | 1,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | RICHARD KAREN R Officer | 1,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | IBACH SHELLY RADUE Officer | 1,469 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | SCHOPPERT WENDY LEE Officer | 1,875 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | ROEDEL KATHRYN V Officer | 2,094 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | KIMBALL MARK A Officer | 1,656 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | RAABE JAMES C Officer | 1,469 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 19-Mar-09 | MCLAUGHLIN WILLIAM R Officer | 9,375 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 12-Mar-09 | WERNER TIMOTHY D Officer | 18,450 | Indirect | Statement of Ownership | N/A |
| 12-Mar-09 | WERNER TIMOTHY D Officer | 14,716 | Direct | Statement of Ownership | N/A |
| 5-Dec-08 | RICHARD KAREN R Officer | 3,906 | Indirect | Statement of Ownership | N/A |
| 5-Dec-08 | RICHARD KAREN R Officer | 13,850 | Direct | Statement of Ownership | N/A |
| 21-Nov-08 | MANOS KRISTEN L Director | 8,358 | Direct | Option Exercise | N/A |
| 21-Nov-08 | ADAGE CAPITAL PARTNERS GP LLC Beneficial Owner (10% or more) | 6,565,000 | Indirect | Statement of Ownership | N/A |
| 13-May-08 | MCLAUGHLIN WILLIAM R Officer | 8,930 | Direct | Purchase at $2.80 per share. | $25,004 |
| 8-May-08 | PETERSON SCOTT F Officer | 17,244 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | MCLAUGHLIN WILLIAM R Officer | 37,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | HALL CATHERINE B Officer | 10,375 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | IBACH SHELLY RADUE Officer | 7,125 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | SCHOPPERT WENDY LEE Officer | 12,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | ROEDEL KATHRYN V Officer | 13,375 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | KIMBALL MARK A Officer | 7,875 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | RAABE JAMES C Officer | 7,125 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 7-Mar-08 | PETERSON SCOTT F Officer | 23,250 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | IBACH SHELLY RADUE Officer | 3,750 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | SCHOPPERT WENDY LEE Officer | 3,375 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | ROEDEL KATHRYN V Officer | 4,125 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | KIMBALL MARK A Officer | 3,750 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | RAABE JAMES C Officer | 4,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | PETERSON SCOTT F Officer | 3,375 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | MCLAUGHLIN WILLIAM R Officer | 28,125 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | PARK ERNEST Officer | 3,375 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 1-Feb-08 | DAY CHRISTINE MCCORMICK Director | 567 | Direct | Option Exercise | N/A |