| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | DUNSON CHENG | 26 Nov 2025 | 24 Nov 2025 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 21 Nov 2025 | 19 Nov 2025 | 001-31830 |
| 144 | Open Document | Open Filing | 19 Nov 2025 | |||
| 4 | Open Document | Open Filing | DUNSON CHENG | 01 Jul 2025 | 27 Jun 2025 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Apr 2025 | 01 Apr 2025 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 23 Dec 2024 | 20 Dec 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 28 Aug 2024 | 26 Aug 2024 | 001-31830 |
| 144 | Open Document | Open Filing | 26 Aug 2024 | |||
| 4 | Open Document | Open Filing | DUNSON CHENG | 02 Jul 2024 | 28 Jun 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Apr 2024 | 01 Apr 2024 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 31 Jul 2023 | 27 Jul 2023 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 05 Apr 2023 | 03 Apr 2023 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 02 Dec 2022 | 30 Nov 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 18 Aug 2022 | 16 Aug 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 11 Aug 2022 | 09 Aug 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 08 Aug 2022 | 04 Aug 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 31 May 2022 | 26 May 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 01 Apr 2022 | 01 Apr 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Mar 2022 | 01 Mar 2022 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 28 Dec 2021 | 28 Dec 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 26 Jul 2021 | 22 Jul 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 05 Apr 2021 | 01 Apr 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 17 Mar 2021 | 15 Mar 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 05 Mar 2021 | 03 Mar 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Mar 2021 | 01 Mar 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 11 Feb 2021 | 09 Feb 2021 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 16 Nov 2020 | 12 Nov 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 18 Sep 2020 | 16 Sep 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Apr 2020 | 01 Apr 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 31 Mar 2020 | 27 Mar 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 04 Mar 2020 | 02 Mar 2020 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 10 Dec 2019 | 06 Dec 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 22 Jul 2019 | 18 Jul 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 29 Mar 2019 | 27 Mar 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 05 Mar 2019 | 01 Mar 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 11 Jan 2019 | 08 Jan 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Jan 2019 | 02 Jan 2019 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 07 Dec 2018 | 05 Dec 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 29 Nov 2018 | 27 Nov 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 08 May 2018 | 04 May 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 30 Apr 2018 | 26 Apr 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 29 Mar 2018 | 27 Mar 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 19 Mar 2018 | 15 Mar 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 05 Mar 2018 | 01 Mar 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 21 Feb 2018 | 13 Feb 2018 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2018 | 12 Feb 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 29 Jan 2018 | 25 Jan 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 03 Jan 2018 | 02 Jan 2018 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 28 Dec 2017 | 26 Dec 2017 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 13 Dec 2017 | 11 Dec 2017 | 001-31830 |
| 4 | Open Document | Open Filing | DUNSON CHENG | 02 Nov 2017 | 01 Nov 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2017 | 27 Mar 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2017 | 06 Mar 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 17 Feb 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 16 Feb 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2017 | 11 Jan 2017 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4_DUNSON CHENG | 19 Dec 2016 | 15 Dec 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2016 | 05 Dec 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2016 | 29 Nov 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2016 | 23 Nov 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 21 Nov 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2016 | 17 Nov 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2016 | 15 Nov 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2016 | 22 Feb 2016 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2016 | 12 Feb 2016 | 001-31830 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2016 | 31 Dec 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2015 | 17 Dec 2015 | 001-31830 |
| 5 | Open Document | Open Filing | FORM 5 | 10 Feb 2015 | 31 Dec 2014 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2015 | 28 Jan 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2015 | 16 Jan 2015 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Dec 2014 | 18 Dec 2014 | 001-31830 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 22 Dec 2014 | 001-31830 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 001-31830 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2014 | 31 Dec 2013 | 001-31830 |