Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
03/07/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
05/13/11 | 3 | Initial statement of beneficial ownership of securities | 2 | ||
01/12/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/04/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/04/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
12/09/10 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
07/23/10 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
07/01/10 | 3 | Initial statement of beneficial ownership of securities | 2 | ||
06/29/10 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
06/25/10 | 3 | Initial statement of beneficial ownership of securities | 2 |