| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/27/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/25/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/16/19 | Initial statement of beneficial ownership of securities | 3 |