| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/21/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/04/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 10/08/19 | Initial statement of beneficial ownership of securities |
|
1 |