| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |