Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
04/26/12 | 4 | Statement of changes in beneficial ownership of securities | 3 | ||
04/26/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
03/22/12 | 3 | Statement of changes in beneficial ownership of securities | 2 | ||
01/27/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
12/07/11 | 3 | Statement of changes in beneficial ownership of securities | 5 | ||
12/07/11 | 3 | Statement of changes in beneficial ownership of securities | 3 | ||
12/06/11 | 3 | Statement of changes in beneficial ownership of securities | 3 | ||
09/20/11 | 4 | Statement of changes in beneficial ownership of securities | 3 | ||
08/26/11 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
03/17/11 | 4 | Statement of changes in beneficial ownership of securities | 2 |