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

Recent SEC filings for David H. Wang including 4, 144, 4/A and more.

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

About this filer

David H. Wang files with the SEC under CIK 0001721580. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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