| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/25/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/22/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 10/12/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 10/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |