| Form | Description | Date | Format |
|---|---|---|---|
| S-8 | Securities offered to employees pursuant to employee benefit plans | Jan 22, 2019 |  Open Securities offered to employees pursuant to employee benefit plans in HTML. Open Securities offered to employees pursuant to employee benefit plans in DOC file. Open Securities offered to employees pursuant to employee benefit plans in PDF file. Open Securities offered to employees pursuant to employee benefit plans in XLS file. |