| Date | Form | Description | Docs | XBRL | Pages |
| 04/15/21 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 02/19/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/21 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/15/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 05/29/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |