| Date | Form | Description | Docs | XBRL | Pages |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 |
