| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/22/20 | Initial statement of beneficial ownership of securities |
|
4 | ||
| 05/19/20 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/06/19 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 09/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/24/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/24/19 | Statement of changes in beneficial ownership of securities |
|
2 |