| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/02/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/23/19 | Initial statement of beneficial ownership of securities | 3 | |||
| 03/12/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 |