| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/22/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |