| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2022 | 14 Jun 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2021 | 23 Sep 2021 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2021 | 06 Jul 2021 | 000-54483 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2016 | 22 Aug 2016 | 000-54483 |