| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |