| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/08/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/07 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/20/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/07 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 02/16/07 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/16/07 | Statement of changes in beneficial ownership of securities |
|
3 |