| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/04/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/28/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/28/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/28/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/28/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/05/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/08/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |