| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/12 | UPLOAD | Form UPLOAD: SEC-generated letter | 3 | |
| 12/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/03/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |