| Decha | Iniciado | Acciones | Transacción | Valor* |
| 25-Jan-10 | MERCER D SCOTT
Officer | 25000 | Purchase at $3.89 per share. | $97250 |
| 31-Dec-09 | DECKER DWIGHT W
Director | 12528 | Disposition (Non Open Market) at $2.32 per share. | $29064 |
| 25-Nov-09 | DECKER DWIGHT W
Director | 6789 | Sale at $2.26 per share. | $15343 |
| 19-Nov-09 | MERCER D SCOTT
Officer | 50000 | Purchase at $2.50 per share. | $125000 |
| 16-Nov-09 | MERCER D SCOTT
Officer | 50000 | Purchase at $2.24 per share. | $112000 |
| 2-Nov-09 | HU JEAN X.
Officer | 175000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Nov-09 | SCHERP CHRISTIAN
Officer | 200000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Nov-09 | CHITTIPEDDI SAILESH
Officer | 200000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Nov-09 | MERCER D SCOTT
Officer | 425000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Nov-09 | PETERSON MARK D
Officer | 125000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | FARRILL F CRAIG
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | MASSENGILL MATTHEW E
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | BENDUSH WILLIAM
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | DECKER DWIGHT W
Director | 34000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | IYER BALAKRISHNAN S
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | BILODEAU STEVEN J
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Aug-09 | STEAD JERRE L
Director | 17000 | Acquisition (Non Open Market) at $0 per share. | N/A |
| 4-May-09 | HU JEAN X.
Officer | 8938 | Disposition (Non Open Market) at $1.50 per share. | $13407 |
| 4-May-09 | MERCER D SCOTT
Officer | 35750 | Disposition (Non Open Market) at $1.50 per share. | $53625 |
| 19-Mar-09 | PETERSON MARK D
Officer | 3547 | Disposition (Non Open Market) at $0.70 per share. | $2482 |
| 2-Feb-09 | ROSCHER KAREN
Officer | 8580 | Disposition (Non Open Market) at $0.62 per share. | $5319 |
| 2-Jan-09 | SCHERP CHRISTIAN
Officer | 8938 | Disposition (Non Open Market) at $0.77 per share. | $6882 |
| 2-Jan-09 | CHITTIPEDDI SAILESH
Officer | 10638 | Disposition (Non Open Market) at $0.77 per share. | $8191 |
| 15-Dec-08 | HU JEAN X.
Officer | 25000 | Statement of Ownership | N/A |
| 7-Nov-08 | MERCER D SCOTT
Officer | 33730 | Purchase at $1.57 per share. | $52956 |
| 15-Oct-08 | MERCER D SCOTT
Officer | 35750 | Disposition (Non Open Market) at $2.59 per share. | $92592 |
Transacciones directivos
