| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/20/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/06/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/06/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/06/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 04/30/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/19 | Statement of changes in beneficial ownership of securities |
|
1 |