| Date | Form | Description | Docs | XBRL | Pages |
| 06/15/17 | 3/A | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/15/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/15/17 | 3/A | Initial statement of beneficial ownership of securities |
|
3 | |
| 06/15/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/15/17 | 3/A | Initial statement of beneficial ownership of securities |
|
3 | |
| 04/04/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/04/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/06/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 12/23/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/23/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
