| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/04/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |