| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/23/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |