| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 02/13/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/07/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/12/19 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/05/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
