| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Jan 2, 2025 | Jan 1, 2025 | 001-41066 | |
| 4 | Open Document | Open Filing | Jun 6, 2023 | Jun 2, 2023 | 000-55768 | |
| 4 | Open Document | Open Filing | Jan 31, 2023 | Jan 27, 2023 | 000-55768 | |
| 4 | Open Document | Open Filing | Oct 21, 2022 | Oct 20, 2022 | 000-55768 | |
| 4 | Open Document | Open Filing | Jan 21, 2022 | Dec 21, 2021 | 000-55768 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 24, 2021 | Nov 22, 2021 | 000-55768 |
| 4 | Open Document | Open Filing | Mar 3, 2021 | Mar 1, 2021 | 000-55768 | |
| 4 | Open Document | Open Filing | Jan 14, 2021 | Jan 13, 2021 | 000-55768 | |
| 4 | Open Document | Open Filing | Oct 21, 2020 | Oct 19, 2020 | 000-55768 | |
| 4 | Open Document | Open Filing | Jul 21, 2020 | Jul 20, 2020 | 000-55768 | |
| 4 | Open Document | Open Filing | Mar 29, 2019 | Jul 1, 2018 | 000-55768 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 7, 2018 | Mar 24, 2017 | 000-55768 |