| Date | Form | Description | Docs | XBRL | Pages |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/20/07 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 02/20/07 | 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 | 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 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
