| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/07/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 07/17/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/12 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |