| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/25/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |