| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/27/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/05/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 04/19/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 04/19/21 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 03/16/21 | 4/A | Statement of changes in beneficial ownership of securities | 1 |