| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/28/22 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/15/22 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/02/22 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/27/22 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 09/15/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/16/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/10/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/25/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |