| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/05/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/30/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |