| Filing Date | Form | Description | Filing Group | Downloads |
| 02.16.10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |  |  |  |
| 02.16.10 | 5 | Annual filing director officer or owner of more than ten percent. | 3,4,5 | | | | |
| 02.11.10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 02.11.10 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other | | | | |
| 02.05.10 | SC 13G/A | An amendment to the SC 13G filing | Other | |  | | |
| 02.04.10 | 8-K | Report of unscheduled material events or corporate event | Current Reports | | | | |
| 01.29.10 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other | | | | |
| 01.29.10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 01.28.10 | SC 13G/A | An amendment to the SC 13G filing | Other | | | | |
| 01.08.10 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |