| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 30 May 2025 | 28 May 2025 | 000-51018 | |
| 4 | Open Document | Open Filing | 31 May 2024 | 30 May 2024 | 000-51018 | |
| 4 | Open Document | Open Filing | 12 Mar 2024 | 12 Mar 2024 | 000-51018 | |
| 4 | Open Document | Open Filing | 01 Dec 2023 | 30 Nov 2023 | 001-36408 | |
| 4 | Open Document | Open Filing | 26 May 2023 | 25 May 2023 | 000-51018 | |
| 4 | Open Document | Open Filing | 04 May 2023 | 02 May 2023 | 001-36408 | |
| 4 | Open Document | Open Filing | 13 Mar 2023 | 09 Mar 2023 | 001-36408 | |
| 4 | Open Document | Open Filing | 03 Aug 2022 | 01 Aug 2022 | 001-36408 | |
| 3 | Open Document | Open Filing | 03 Aug 2022 | 01 Aug 2022 | 001-36408 | |
| 4 | Open Document | Open Filing | 26 May 2022 | 25 May 2022 | 000-51018 | |
| 4 | Open Document | Open Filing | 09 Feb 2021 | 09 Feb 2021 | 000-51018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2020 | 20 May 2020 | 000-51018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2019 | 25 Nov 2019 | 000-51018 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2019 | 21 Aug 2019 | 000-51018 |