| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/31/11 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/11 | 3/A | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/01/11 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |
