| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/29/08 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/29/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/02/08 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/19/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/17/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/10/07 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/30/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/30/07 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/28/07 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
