| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/21/10 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/17/10 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 07/30/10 | 4 | Statement of changes in beneficial ownership of securities |   | 2 |