| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/08 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/03/08 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/02/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/29/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/28/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/28/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/25/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/15/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/12/08 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/11/08 | Statement of changes in beneficial ownership of securities |
|
2 |