| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |