| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2023 | 10 Feb 2023 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2022 | 21 Nov 2022 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2022 | 05 May 2022 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2021 | 26 Oct 2021 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2020 | 28 Oct 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2020 | 11 Mar 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2020 | 31 Jan 2020 | 001-10542 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2019 | 09 Sep 2019 | 001-10542 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2019 | 09 Sep 2019 | 001-10542 |