| Date | Form | Description | Docs | XBRL | Pages |
| 02/05/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/28/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |



