| Date | Form | Description | Docs | XBRL | Pages |
| 03/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/10/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/03/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/16 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
