| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 02/22/17 | Statement of changes in beneficial ownership of securities |
|
2 |