| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/12/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 06/11/19 | Statement of changes in beneficial ownership of securities |
|
2 |