| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/21/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/21/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/07/17 | 3 | Initial statement of beneficial ownership of securities |   | 5 | |
| 07/07/17 | 3 | Initial statement of beneficial ownership of securities |   | 6 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 07/06/17 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
