| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Apr 2025 | 01 Apr 2025 | 000-00422 | |
| 4 | Open Document | Open Filing | 03 Apr 2024 | 01 Apr 2024 | 000-00422 | |
| 4 | Open Document | Open Filing | 03 Apr 2023 | 29 Mar 2023 | 000-00422 | |
| 4 | Open Document | Open Filing | 05 Apr 2022 | 01 Apr 2022 | 000-00422 | |
| 4 | Open Document | Open Filing | 01 Apr 2021 | 01 Apr 2021 | 000-00422 | |
| 4 | Open Document | Open Filing | 02 Apr 2020 | 01 Apr 2020 | 000-00422 | |
| 4 | Open Document | Open Filing | 02 Apr 2019 | 01 Apr 2019 | 000-00422 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 20 Mar 2014 | 000-00422 |