| Filing Date | Form | Description | Filing Group | Downloads |
| 02.01.13 | SC 13G/A | An amendment to the SC 13G filing | Other |  |  |  |  |
| 01.31.13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | |  | | |
| 01.25.13 | 8-K | Report of unscheduled material events or corporate event | Current Reports | | | | |
| 01.17.13 | SC 13G/A | An amendment to the SC 13G filing | Other | | | | |
| 11.16.12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 11.07.12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 11.05.12 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings | | | |  |
| 11.01.12 | 8-K | Report of unscheduled material events or corporate event | Current Reports | | | | |
| 10.26.12 | 8-K | Report of unscheduled material events or corporate event | Current Reports | | | | |
| 08.30.12 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |