| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/23/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/30/13 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
