| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/13/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/13/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/09/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/09/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/09/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/09/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/08/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 09/28/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 09/28/18 | Statement of changes in beneficial ownership of securities | 1 |