| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/12/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/07/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 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 |