| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/25/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/14/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/29/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/20 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |