| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/20/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/19/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/14/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/05/19 | Statement of changes in beneficial ownership of securities |
|
2 |