| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/20/19 | Initial statement of beneficial ownership of securities |
PDF
|
1 | ||
| 05/20/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
PDF
|
3 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 05/15/19 | Statement of changes in beneficial ownership of securities |
PDF
|
1 |