| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/28/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |