| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/22/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/24/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/24/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/17/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/17/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/09/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/16/18 | Initial statement of beneficial ownership of securities |
|
4 | ||
| 03/16/18 | Initial statement of beneficial ownership of securities |
|
4 | ||
| 03/09/18 | Statement of changes in beneficial ownership of securities |
|
1 |