| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/20/21 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/20/21 | 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 | |
| 06/19/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |