| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |