| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2021 | Nov 30, 2021 | 814-00899 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2021 | Feb 8, 2021 | 000-56231 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2018 | Nov 16, 2018 | 814-00899 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2018 | Aug 1, 2018 | 814-00899 |