| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
