| Date | Form | Description | Docs | XBRL | Pages |
| 11/14/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/14/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/09/07 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/10/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/06 | 5 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/24/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |



