| Date | Form | Description | Docs | XBRL | Pages |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/22/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 3 | Initial statement of beneficial ownership of securities |
|
4 |
