| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/22 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/09/21 | 3 | Initial statement of beneficial ownership of securities |   | 1 | 
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/25/22 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 08/09/21 | 3 | Initial statement of beneficial ownership of securities |   | 1 |