| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/23/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/08/20 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 01/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/17/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/05/17 | Statement of changes in beneficial ownership of securities |
|
2 |