| Date | Form | Description | Docs | XBRL | Pages |
| 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 | |
| 09/12/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/29/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 08/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/22/17 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/15/17 | 3/A | Initial statement of beneficial ownership of securities |
|
3 |
