| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/08/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |