| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/11/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/18/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/09/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/20/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |