| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/29/13 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/28/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |