| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/10/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/01/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/01/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/21/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/21/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/21/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/07/17 | Initial statement of beneficial ownership of securities | 1 | |||
| 08/18/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/31/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/09/17 | Statement of changes in beneficial ownership of securities | 1 |