| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/23/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/23/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 04/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/19/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |