| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |