| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/27/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 08/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |