| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/06/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/26/12 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 |
