| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/18/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/13/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/28/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/08/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/17/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/12/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/10/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/14/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/13/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/25/07 | Statement of changes in beneficial ownership of securities |
|
1 |