| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/12/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 06/07/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/03/19 | Statement of changes in beneficial ownership of securities |
|
2 |