| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 5 | |
| 11/08/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 5 | |
| 10/05/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/31/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/13/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/09/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/03/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/27/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |