Tracy Liu SEC EDGAR Filings (CIK 0001721299)

SEC EDGAR filings, ownership reports, and insider transactions for Tracy Liu.

Business address
C/O Acm Research, Inc., 42307 Osgood Road, Suite I, Fremont, CA, 94539
Top holdings (ownership)
ACMR
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Tracy Liu has filed 27 SEC EDGAR filings since 02 Nov 2017

Latest Filings

Recent SEC filings for Tracy Liu 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 19 Sep 2025 17 Sep 2025 001-38273
144 Open 144 document View SEC filing for 144 17 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 17 Jul 2025 15 Jul 2025 001-38273
144 Open 144 document View SEC filing for 144 15 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2024 12 Aug 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2024 28 Feb 2024 001-38273
144 Open 144 document View SEC filing for 144 28 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2023 26 Dec 2023 001-38273
144 Open 144 document View SEC filing for 144 26 Dec 2023
4 Open 4 document View SEC filing for 4 22 Nov 2023 20 Nov 2023 001-38273
144 Open 144 document View SEC filing for 144 20 Nov 2023
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 05 Jul 2022 30 Jun 2022 001-38273
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 05 Mar 2021 22 Feb 2021 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2021 22 Feb 2021 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2021 12 Feb 2021 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 11 Feb 2021 09 Feb 2021 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2021 06 Jan 2021 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2020 10 Sep 2020 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2020 20 Mar 2020 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2020 18 Mar 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 PRIMARY DOCUMENT 25 Apr 2019 23 Apr 2019 001-38273
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2018 28 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

Tracy Liu files with the SEC under CIK 0001721299. 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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