| Date | Form | Description | Docs | XBRL | Pages |
| 04/18/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/16/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/30/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/22/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/22/16 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/22/16 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/14/16 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 09/13/16 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
