| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/11/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 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 |
|
3 | |
| 10/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 10/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
