| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/20/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/11/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
