| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2023 | 17 May 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 | 16 Mar 2023 | 14 Mar 2023 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 02 Feb 2023 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2022 | 25 Nov 2022 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2022 | 04 Nov 2022 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2022 | 05 Aug 2022 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2021 | 08 Nov 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2021 | 30 Jul 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 28 May 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2021 | 05 Mar 2021 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2020 | 17 Aug 2020 | 000-12896 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Apr 2020 | 000-12896 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2019 | 03 Oct 2019 | 000-12896 |