| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |