Date | Form | Description | Docs | XBRL | Pages |
01/26/12 | 5 | Statement of changes in beneficial ownership of securities | 2 | ||
10/31/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
06/06/11 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
06/06/11 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
05/27/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
05/27/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/10/11 | 4 | Statement of changes in beneficial ownership of securities | 2 |