| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/17/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/17/20 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 03/20/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
