| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/16/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/20 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
