| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/09 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/09 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/21/09 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/05/09 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 11/17/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 10/28/08 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/01/08 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 06/20/08 | Statement of changes in beneficial ownership of securities |
|
3 |