| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/05/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |