| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/06/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/01/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 06/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |