| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/19/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/15/07 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 10/15/07 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 08/17/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/07 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/06 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/06 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
