Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
01/31/13 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/31/13 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/31/13 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/31/13 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
01/31/13 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
09/14/12 | 4/A | Statement of changes in beneficial ownership of securities | 2 | ||
09/14/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
09/14/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
09/11/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
08/09/12 | 4 | Statement of changes in beneficial ownership of securities | 2 |