| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/19/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/07/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/14/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/07/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/08/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/25/07 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/24/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/23/07 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/23/07 | Statement of changes in beneficial ownership of securities |
|
2 |