| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/04/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 08/04/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 08/04/17 | Statement of changes in beneficial ownership of securities |   | 1 | ||
| 08/02/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 08/02/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 08/02/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 08/02/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 06/12/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 06/12/17 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 06/09/17 | Statement of changes in beneficial ownership of securities |   | 2 | 
