| Date | Form | Description | Docs | XBRL | Pages |
| 03/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/20/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/17/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/10/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/06/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/10/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/16/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |