| Filing Date | Form | Description | Filing Group | Downloads |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |  |  |  |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.08.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |
| 03.04.13 | 10-K | Annual report which provides a comprehensive overview of the company for the past year | Annual Filings | |  | |  |
| 02.21.13 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 | | | | |