| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/16/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/02/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/30/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/24/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/19/17 | Statement of changes in beneficial ownership of securities |
|
2 |