| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/08/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 04/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/04/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/15/19 | Statement of changes in beneficial ownership of securities |
|
2 |