| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2025 | 06 May 2025 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2024 | 07 May 2024 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2023 | 02 May 2023 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2020 | 05 May 2020 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 000-15010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 000-15010 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2015 | 24 Sep 2015 | 000-15010 |