| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2023 | 12 Apr 2023 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2023 | 16 Mar 2023 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2023 | 21 Feb 2023 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2022 | 02 Dec 2022 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2022 | 28 Nov 2022 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2022 | 16 May 2022 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2021 | 16 Apr 2021 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2020 | 09 Jun 2020 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2020 | 19 Mar 2020 | 001-12647 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2019 | 21 Nov 2019 | 001-12647 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2018 | 27 Oct 2018 | 001-12647 |