| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/08/19 | Statement of changes in beneficial ownership of securities | 2 | |||
| 03/04/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/04/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/04/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/04/19 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/04/19 | 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 |