| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/29/21 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/29/21 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/20/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |

