Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
04/26/12 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
04/13/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
04/13/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
03/21/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
03/21/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/27/12 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
02/17/12 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
02/17/12 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
02/17/12 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
02/14/12 | 5/A | Annual statement of changes in beneficial ownership of securities | 2 |