| Date | Form | Description | XBRL | Pages | 
|---|---|---|---|---|
| 08/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/02/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/08/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/08/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/21 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |