| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/19/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/08/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 06/24/21 | 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 | |
| 06/02/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/10/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/10/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |