| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/20/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/20/12 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/31/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
