| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/23/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/10/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/20/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/01/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |