Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
02/27/12 | Statement of changes in beneficial ownership of securities | 2 | |||
02/17/12 | Statement of changes in beneficial ownership of securities | 2 | |||
02/17/12 | Statement of changes in beneficial ownership of securities | 2 | |||
02/17/12 | Statement of changes in beneficial ownership of securities | 2 | |||
02/10/12 | Annual statement of changes in beneficial ownership of securities | 2 | |||
01/24/12 | Statement of changes in beneficial ownership of securities | 2 | |||
01/24/12 | Statement of changes in beneficial ownership of securities | 2 | |||
01/24/12 | Statement of changes in beneficial ownership of securities | 2 | |||
01/24/12 | Statement of changes in beneficial ownership of securities | 2 | |||
01/24/12 | Statement of changes in beneficial ownership of securities | 2 |