| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/22/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/06/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/16/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/08/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 05/08/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/09/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/03/19 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/01/19 | Statement of changes in beneficial ownership of securities |
|
1 |