| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 06/04/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/14/18 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 05/14/18 | 8-K | Current report filing |   | 52 |