Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
02/06/12 | Statement of changes in beneficial ownership of securities | 1 | |||
02/06/12 | Statement of changes in beneficial ownership of securities | 1 | |||
02/06/12 | Statement of changes in beneficial ownership of securities | 1 | |||
02/03/12 | Annual statement of changes in beneficial ownership of securities | 1 | |||
01/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
01/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
01/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
01/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
01/31/12 | Statement of changes in beneficial ownership of securities | 1 | |||
01/30/12 | Statement of changes in beneficial ownership of securities | 1 |