| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/11/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/19/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/01/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/01/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/23/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 |