| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2022 | 24 Oct 2022 | 000-07642 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2021 | 31 Oct 2021 | 000-07642 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2020 | 08 Jul 2020 | 000-07642 |