| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/29/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 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 |