| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 07/24/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 06/08/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 06/08/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 05/25/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/27/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 03/20/18 | 3 | Initial statement of beneficial ownership of securities | 2 |
