| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G | Report | 12 Nov 2024 | ||
| SC 13G/A | Report | 14 Feb 2023 | ||
| SC 13G/A | Report | 14 Feb 2022 | ||
| SC 13G/A | Report | 01269-0001 | 17 Feb 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | 11 Feb 2021 | |
| SC 13G/A | Report | YIHENG13GA1SIMO | 08 Jan 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | 08 Dec 2020 | |
| SC 13G | Report | SC 13G | 06 Apr 2020 | |
| SC 13G | Report | 14 Feb 2020 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | 14 Feb 2020 | |
| SC 13G/A | Report | 12 Feb 2020 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | 09 Oct 2019 | |
| SC 13G | Report | SC 13G | 08 Oct 2019 | |
| SC 13G | Report | SC 13G | 14 Feb 2019 | |
| SC 13G | Report | SEC SCHEDULE 13G | 13 Feb 2019 | |
| SC 13G/A | Report | 12 Feb 2019 | ||
| SC 13G | Report | SC 13G | 11 Feb 2019 | |
| SC 13G | Report | SC 13G | 09 Feb 2018 | |
| SC 13G | Report | 09 Feb 2018 | ||
| SC 13G/A | Report | 07 Jul 2017 | ||
| SC 13G/A | Report | 06 Feb 2017 | ||
| SC 13G | Report | 23 Jan 2017 | ||
| SC 13G/A | Report | 09 Aug 2016 | ||
| SC 13G/A | Report | SCHEDULE 13G/A, #4 | 16 Feb 2016 | |
| SC 13G | Report | 11 Feb 2016 | ||
| SC 13G | Report | 28 Jan 2016 | ||
| SC 13G/A | Report | AMENDMENT NO. 3 | 09 Jan 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A, #2 | 05 Jan 2015 | |
| SC 13G/A | Report | SCHEDULE 13G | 08 Apr 2014 | |
| SC 13G | Report | SCHEDULE 13G | 08 Apr 2014 |