| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Apr 2025 | 17 Apr 2025 | 001-06880 | |
| 4 | Open Document | Open Filing | 19 Apr 2024 | 18 Apr 2024 | 001-06880 | |
| 4 | Open Document | Open Filing | 24 Apr 2023 | 20 Apr 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | 25 Apr 2022 | 21 Apr 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | 23 Apr 2021 | 22 Apr 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 27 Apr 2020 | 24 Apr 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | 22 Apr 2019 | 18 Apr 2019 | 001-06880 | |
| 4 | Open Document | Open Filing | 22 Oct 2018 | 18 Oct 2018 | 001-06880 | |
| 3 | Open Document | Open Filing | 19 Oct 2018 | 15 Oct 2018 | 001-06880 |