| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/09/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
