| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/01/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/01/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/01/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/01/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/20/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/13/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/13/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/09/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/20/18 | Statement of changes in beneficial ownership of securities | 1 |