| Date | Form | Description | Docs | XBRL | Pages |
| 03/07/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/06/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/06/07 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 12/18/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/22/06 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/22/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
