| Date | Form | Description | Docs | XBRL | Pages |
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/15/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/14/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |



