| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/17/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/12/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/03/18 | Statement of changes in beneficial ownership of securities |
|
1 |