| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/19 | Statement of changes in beneficial ownership of securities | 2 | |||
| 05/31/19 | Statement of changes in beneficial ownership of securities | 2 | |||
| 09/12/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 09/11/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 09/06/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 08/02/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 08/02/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 08/02/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 08/02/18 | Statement of changes in beneficial ownership of securities | 2 | |||
| 08/02/18 | Statement of changes in beneficial ownership of securities | 2 |