| Date | Form | Description | Docs | XBRL | Pages |
| 02/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
