| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/25/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/25/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 05/25/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 04/07/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/13/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/10/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 03/06/17 | Initial statement of beneficial ownership of securities | 1 | |||
| 03/01/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 02/28/17 | Statement of changes in beneficial ownership of securities | 1 |