| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/10/19 | SC 13G | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
5 | |
| 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 |