| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/20/21 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 12/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/18/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 08/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/09/20 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/09/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 10/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/01/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
