| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/25/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
