| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/08/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 10/08/19 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 09/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/05/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/29/19 | Statement of changes in beneficial ownership of securities |
|
2 |