| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/29/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/29/12 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/12 | 3 | Initial statement of beneficial ownership of securities |
|
3 |
