| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/27/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/25/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |