| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/18/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/23/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/22/19 | Statement of changes in beneficial ownership of securities |
|
2 |