| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 12, 2025 | Feb 10, 2025 | 000-51018 | |
| 144 | Open Document | Open Filing | Feb 10, 2025 | |||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2024 | May 1, 2024 | 000-51018 |
| 4 | Open Document | Open Filing | May 2, 2024 | May 1, 2024 | 000-51018 | |
| 4 | Open Document | Open Filing | Feb 13, 2024 | Feb 9, 2024 | 000-51018 | |
| 4 | Open Document | Open Filing | Feb 23, 2023 | Feb 22, 2023 | 000-51018 | |
| 4 | Open Document | Open Filing | Feb 13, 2023 | Feb 9, 2022 | 000-51018 | |
| 4 | Open Document | Open Filing | Feb 11, 2022 | Feb 9, 2022 | 000-51018 | |
| 4 | Open Document | Open Filing | Feb 9, 2021 | Feb 9, 2021 | 000-51018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2020 | May 20, 2020 | 000-51018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Feb 11, 2019 | 000-51018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 16, 2018 | 000-51018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2017 | Jun 13, 2017 | 000-51018 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2017 | Feb 17, 2017 | 000-51018 |