| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/22/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/20/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/08/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/27/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/12 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
