| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/16/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |