| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/16/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/08/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/07/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 04/30/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/12/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/09/18 | Statement of changes in beneficial ownership of securities |
|
2 |