| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/18/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/17/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/13/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/12/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/11/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/10/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/04/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/31/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |