David H. Wang SEC EDGAR Filings (CIK 0001721580)

SEC EDGAR filings, ownership reports, and insider transactions for David H. Wang.

Business address
C/O Acm Research, Inc., 42307 Osgood Road, Suite I, Fremont, CA, 94539
Top holdings (ownership)
ACMR
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David H. Wang has filed 57 SEC EDGAR filings since 02 Nov 2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Dec 2025 03 Dec 2025 001-38273
144 Open Document Open Filing 04 Dec 2025
144 Open Document Open Filing 03 Dec 2025
4 Open Document Open Filing 29 Oct 2025 27 Oct 2025 001-38273
4 Open Document Open Filing FORM 4 30 Sep 2025 08 Sep 2025 001-38273
4 Open Document Open Filing FORM 4 05 Sep 2025 03 Sep 2025 001-38273
144 Open Document Open Filing 04 Sep 2025
144 Open Document Open Filing 03 Sep 2025
4 Open Document Open Filing FORM 4 23 May 2025 21 May 2025 001-38273
144 Open Document Open Filing 22 May 2025
144 Open Document Open Filing 21 May 2025
4 Open Document Open Filing FORM 4 13 Mar 2025 11 Mar 2025 001-38273
144 Open Document Open Filing 13 Mar 2025
144 Open Document Open Filing 12 Mar 2025
144 Open Document Open Filing 11 Mar 2025
4 Open Document Open Filing FORM 4 05 Mar 2025 03 Mar 2025 001-38273
4 Open Document Open Filing FORM 4 03 Dec 2024 29 Nov 2024 001-38273
4 Open Document Open Filing FORM 4 29 Nov 2024 26 Nov 2024 001-38273
144 Open Document Open Filing 29 Nov 2024
4 Open Document Open Filing FORM 4 26 Nov 2024 22 Nov 2024 001-38273
144 Open Document Open Filing 26 Nov 2024
144 Open Document Open Filing 22 Nov 2024
4 Open Document Open Filing FORM 4 18 Nov 2024 14 Nov 2024 001-38273
4 Open Document Open Filing FORM 4 31 May 2024 29 May 2024 001-38273
144 Open Document Open Filing 29 May 2024
4 Open Document Open Filing FORM 4 24 May 2024 22 May 2024 001-38273
144 Open Document Open Filing 22 May 2024
4 Open Document Open Filing FORM 4 16 May 2024 14 May 2024 001-38273
4 Open Document Open Filing FORM 4 15 Mar 2024 14 Mar 2024 001-38273
144 Open Document Open Filing 14 Mar 2024
4 Open Document Open Filing FORM 4 12 Mar 2024 08 Mar 2024 001-38273
144 Open Document Open Filing 08 Mar 2024
4 Open Document Open Filing FORM 4 05 Mar 2024 01 Mar 2024 001-38273
4 Open Document Open Filing 01 Dec 2023 29 Nov 2023 001-38273
144 Open Document Open Filing 29 Nov 2023
4 Open Document Open Filing 27 Nov 2023 22 Nov 2023 001-38273
144 Open Document Open Filing 22 Nov 2023
4 Open Document Open Filing 16 Nov 2023 14 Nov 2023 001-38273
4 Open Document Open Filing 14 Sep 2023 12 Sep 2023 001-38273
144 Open Document Open Filing 13 Sep 2023
144 Open Document Open Filing 12 Sep 2023
4 Open Document Open Filing 06 Sep 2023 04 Sep 2023 001-38273
4/A Open Document Open Filing 21 Aug 2023 10 Aug 2023 001-38273
4 Open Document Open Filing 14 Aug 2023 10 Aug 2023 001-38273
4 Open Document Open Filing FORM 4 22 Mar 2021 18 Mar 2021 001-38273
4 Open Document Open Filing FORM 4 16 Mar 2021 12 Mar 2021 001-38273
4 Open Document Open Filing FORM 4 07 Dec 2020 03 Dec 2020 001-38273
4 Open Document Open Filing FORM 4 27 Nov 2020 25 Nov 2020 001-38273
4 Open Document Open Filing FORM 4 04 Sep 2020 03 Sep 2020 001-38273
4 Open Document Open Filing FORM 4 31 Aug 2020 27 Aug 2020 001-38273
4 Open Document Open Filing FORM 4 07 Aug 2020 05 Aug 2020 001-38273
4 Open Document Open Filing FORM 4 26 May 2020 21 May 2020 001-38273
4 Open Document Open Filing PRIMARY DOCUMENT 27 Aug 2019 23 Aug 2019 001-38273
4 Open Document Open Filing FORM 4-WANG 21 Aug 2019 20 Aug 2019 001-38273
4 Open Document Open Filing PRIMARY DOCUMENT 25 Apr 2019 23 Apr 2019 001-38273
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2018 29 Jun 2018 001-38273
3 Open Document Open Filing FORM 3 SUBMISSION 02 Nov 2017 02 Nov 2017 001-38273