| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 09/25/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/21/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |