| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/16/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |