| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/01/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/15/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/10/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/27/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/26/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/24/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/04/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/29/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 03/13/18 | Statement of changes in beneficial ownership of securities |
|
2 |