| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | DUNSON CHENG | Nov 21, 2025 | Nov 19, 2025 | 001-31830 |
| 144 | Open Document | Open Filing | Nov 19, 2025 | |||
| 4 | Open Document | Open Filing | DUNSON CHENG | Jul 1, 2025 | Jun 27, 2025 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 3, 2025 | Apr 1, 2025 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 23, 2024 | Dec 20, 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Aug 28, 2024 | Aug 26, 2024 | 001-31830 |
| 144 | Open Document | Open Filing | Aug 26, 2024 | |||
| 4 | Open Document | Open Filing | DUNSON CHENG | Jul 2, 2024 | Jun 28, 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 3, 2024 | Apr 1, 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jul 31, 2023 | Jul 27, 2023 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 5, 2023 | Apr 3, 2023 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 2, 2022 | Nov 30, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Aug 18, 2022 | Aug 16, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Aug 11, 2022 | Aug 9, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Aug 8, 2022 | Aug 4, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | May 31, 2022 | May 26, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 1, 2022 | Apr 1, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 3, 2022 | Mar 1, 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 28, 2021 | Dec 28, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jul 26, 2021 | Jul 22, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 5, 2021 | Apr 1, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 17, 2021 | Mar 15, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 5, 2021 | Mar 3, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 3, 2021 | Mar 1, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Feb 11, 2021 | Feb 9, 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Nov 16, 2020 | Nov 12, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Sep 18, 2020 | Sep 16, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 3, 2020 | Apr 1, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 31, 2020 | Mar 27, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 4, 2020 | Mar 2, 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 10, 2019 | Dec 6, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jul 22, 2019 | Jul 18, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 29, 2019 | Mar 27, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 5, 2019 | Mar 1, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jan 11, 2019 | Jan 8, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jan 3, 2019 | Jan 2, 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 7, 2018 | Dec 5, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Nov 29, 2018 | Nov 27, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | May 8, 2018 | May 4, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Apr 30, 2018 | Apr 26, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 29, 2018 | Mar 27, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 19, 2018 | Mar 15, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Mar 5, 2018 | Mar 1, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Feb 21, 2018 | Feb 13, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2018 | Feb 12, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jan 29, 2018 | Jan 25, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Jan 3, 2018 | Jan 2, 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 28, 2017 | Dec 26, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Dec 13, 2017 | Dec 11, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | Nov 2, 2017 | Nov 1, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2017 | Mar 27, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2017 | Mar 6, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2017 | Feb 17, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2017 | Feb 16, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2017 | Jan 11, 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4_DUNSON CHENG | Dec 19, 2016 | Dec 15, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2016 | Dec 5, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2016 | Nov 29, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 28, 2016 | Nov 23, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2016 | Nov 21, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2016 | Nov 17, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 15, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2016 | Feb 22, 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 12, 2016 | 001-31830 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 12, 2016 | Dec 31, 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2015 | Dec 17, 2015 | 001-31830 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 10, 2015 | Dec 31, 2014 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2015 | Jan 28, 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2015 | Jan 16, 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 24, 2014 | Dec 18, 2014 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2014 | Dec 22, 2014 | 001-31830 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2014 | May 8, 2014 | 001-31830 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Dec 31, 2013 | 001-31830 |