| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/21/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/21/12 | 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 | 2 | |
| 11/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |