| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/21/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/16/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/25/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/17/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/16/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/15/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/11/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/10/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/08/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |