| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |