| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/25/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/12/18 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 11/29/17 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 10/25/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/25/17 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/06/17 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 09/06/17 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 09/06/17 | Initial statement of beneficial ownership of securities |
|
1 |