| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/09/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 03/09/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/18/20 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 01/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/20 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 09/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |