| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/08/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/07/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/02/11 | Statement of changes in beneficial ownership of securities |
|
2 |