| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/19/11 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/20/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/10 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/05/10 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/05/10 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/05/10 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/05/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
