| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/28/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/01/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/23/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/22/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 06/22/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/10/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
