| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |