| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/01/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/31/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/30/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/26/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/24/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/19/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/18/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |