| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/07/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/24/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
