Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
02/15/13 | Statement of changes in beneficial ownership of securities | 2 | |||
02/13/13 | Statement of changes in beneficial ownership of securities | 2 | |||
02/08/13 | Statement of changes in beneficial ownership of securities | 2 | |||
02/04/13 | Statement of changes in beneficial ownership of securities | 2 | |||
02/01/13 | Statement of changes in beneficial ownership of securities | 2 | |||
02/01/13 | Statement of changes in beneficial ownership of securities | 2 |