| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/19/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/28/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |