| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/15/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 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 | |
| 11/14/11 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
