| Date | Form | Description | Docs | XBRL | Pages |
| 05/13/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/12/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/09/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
