| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/30/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |