| Date | Form | Description | Docs | XBRL | Pages |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/30/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/27/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/27/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
