| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/10/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/31/19 | Statement of changes in beneficial ownership of securities |
|
3 |