| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |