| Date | Form | Description | Docs | XBRL | Pages |
| 11/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/02/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
