| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/04/20 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/02/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |


