| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/29/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/26/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/05/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
