Joseph Chen

Business address
23/F, Jing An Center, 8 North Third Ring, Road East, Chaoyang District, Beijing, China, 100028
Top holdings (ownership)
MTBL
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Joseph Chen has filed 19 SEC EDGAR filings since 14 Feb 2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jul 2024 25 Jun 2024 001-35147
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Mar 2024 20 Mar 2024 001-35147
SC 13G/A Open Document Open Filing SC 13G/A 09 Feb 2024
4 Open Document Open Filing FORM 4 SUBMISSION 20 Mar 2023 16 Mar 2023 001-35147
SC 13G/A Open Document Open Filing SC 13G/A 15 Feb 2023
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2023 01 Jan 2023 001-35147
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 03 Feb 2021
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 May 2019 03 May 2019 001-38261
3 Open Document Open Filing OWNERSHIP DOCUMENT 10 May 2019 30 Apr 2019 001-38261
SC 13G/A Open Document Open Filing SC 13G/A 22 Jan 2019
SC 13G/A Open Document Open Filing SC 13G/A 29 Jan 2018
SC 13G/A Open Document Open Filing SC 13G/A 08 Feb 2017
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 02 Feb 2016
SC 13D Open Document Open Filing SC 13D 11 Jun 2015
SC 13G/A Open Document Open Filing SC 13G/A 02 Feb 2015
SC 13G/A Open Document Open Filing SC 13G/A 13 Feb 2014