| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
