| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/15/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/09/12 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
