| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/02/19 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 09/30/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/19/19 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
