| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/30/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/16/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 08/14/13 | Statement of changes in beneficial ownership of securities | 2 | |||
| 07/24/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/19/13 | Initial statement of beneficial ownership of securities | 1 | |||
| 07/16/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 07/03/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/07/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/07/13 | Statement of changes in beneficial ownership of securities | 1 | |||
| 06/05/13 | Statement of changes in beneficial ownership of securities | 2 |