| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/18/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 01/18/18 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/20/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 12/14/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/22/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/15/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/15/17 | Statement of changes in beneficial ownership of securities | 1 | |||
| 11/08/17 | Quarterly report pursuant to Section 13 or 15(d) | ZIP | 39 |