| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2025 | 15 Dec 2025 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2025 | 15 May 2025 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2024 | 13 Dec 2024 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2024 | 31 May 2024 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2023 | 15 Dec 2023 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2023 | 15 May 2023 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2022 | 15 Dec 2022 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2022 | 13 May 2022 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2021 | 15 Dec 2021 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 14 May 2021 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 15 Dec 2020 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2020 | 15 May 2020 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2019 | 13 Dec 2019 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2019 | 15 May 2019 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2018 | 14 Dec 2018 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2018 | 15 May 2018 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 15 Dec 2017 | 001-06622 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2017 | 01 Jun 2017 | 001-06622 |