| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/21/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |