| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 11/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |