| Date | Form | Description | Docs | XBRL | Pages |
| 03/08/18 | 4 | Statement of changes in beneficial ownership of securities |
|
4 | |
| 10/20/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 10/18/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 08/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/12/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/02/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
