| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/22/11 | 8-K | Current report filing |
|
23 | |
| 12/16/11 | 8-K | Current report filing |
|
6 |
