| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2023 | 04 Sep 2023 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2023 | 04 May 2023 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2020 | 01 Apr 2020 | 000-12896 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2019 | 02 Jul 2019 | 000-12896 |