| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |