| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/24/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/20/11 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 11/22/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/04/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
