| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/05/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 11/05/18 | 3 | Initial statement of beneficial ownership of securities | 3 | ||
| 11/05/18 | 3 | Initial statement of beneficial ownership of securities | 3 | ||
| 09/04/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/22/18 | 3 | Initial statement of beneficial ownership of securities | 3 | ||
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 08/07/18 | 4 | Statement of changes in beneficial ownership of securities | 1 |
