| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/16/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/07/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/30/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 10/17/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/28/17 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/06/17 | Statement of changes in beneficial ownership of securities |
|
2 |