| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/01/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/26/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/24/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/23/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
