| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | RICHARD SUN | May 16, 2025 | May 15, 2025 | 001-31830 |
| 5 | Open Document | Open Filing | RICHARD SUN | Feb 12, 2025 | Dec 31, 2024 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 16, 2024 | Apr 12, 2024 | 001-31830 |
| 5 | Open Document | Open Filing | RICHARD SUN | Jan 29, 2024 | Dec 31, 2023 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2023 | Apr 25, 2023 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 17, 2023 | Apr 13, 2023 | 001-31830 |
| 5 | Open Document | Open Filing | RICHARD SUN | Feb 1, 2023 | Dec 31, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 7, 2022 | Apr 6, 2022 | 001-31830 |
| 5 | Open Document | Open Filing | RICHARD SUN | Feb 4, 2022 | Dec 31, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 19, 2021 | Apr 15, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Aug 26, 2020 | Aug 24, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Aug 6, 2020 | Aug 4, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | May 6, 2020 | May 4, 2020 | 001-31830 |
| 5 | Open Document | Open Filing | RICHARD SUN | Feb 13, 2020 | Dec 31, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 17, 2019 | Apr 15, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | RICHARD SUN | Apr 23, 2018 | Apr 19, 2018 | 001-31830 |
| 3 | Open Document | Open Filing | FORM 3 | May 19, 2017 | May 15, 2017 | 001-31830 |