| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/24/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 12/05/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 |
