| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/05/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/02/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/28/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/25/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |