| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/28/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 01/02/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
