| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/20/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/01/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/01/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/12/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/07/18 | Statement of changes in beneficial ownership of securities |
|
1 |