| Date | Form | Description | Docs | XBRL | Pages |
| 01/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/13 | 8-K | Current report filing |
|
6 | |
| 12/28/12 | 8-K | Current report filing |
|
3 | |
| 12/06/12 | 8-K | Current report filing |
|
3 | |
| 12/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/12 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
9 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/09/12 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
9 | |
| 11/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
