Yajing Chen SEC EDGAR Filings (CIK 0001985694)

SEC EDGAR filings, ownership reports, and insider transactions for Yajing Chen.

Business address
314 Main Street, 4 Th Floor, Suite 100, Cambridge, MA, 02142
Top holdings (ownership)
ZLAB
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Yajing Chen has filed 36 SEC EDGAR filings since 17 Jul 2023

Latest Filings

Recent SEC filings for Yajing Chen including 4, 144, 144/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 04 Nov 2025 31 Oct 2025 001-38205
144 Open 144 document View SEC filing for 144 03 Nov 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025 001-38205
144 Open 144 document View SEC filing for 144 02 Oct 2025
4 Open 4 document View SEC filing for 4 18 Aug 2025 14 Aug 2025 001-38205
144 Open 144 document View SEC filing for 144 15 Aug 2025
144 Open 144 document View SEC filing for 144 15 Aug 2025
4 Open 4 document View SEC filing for 4 12 Aug 2025 08 Aug 2025 001-38205
144 Open 144 document View SEC filing for 144 08 Aug 2025
4 Open 4 document View SEC filing for 4 27 Jun 2025 25 Jun 2025 001-38205
144 Open 144 document View SEC filing for 144 26 Jun 2025
4 Open 4 document View SEC filing for 4 04 Jun 2025 02 Jun 2025 001-38205
144 Open 144 document View SEC filing for 144 02 Jun 2025
4 Open 4 document View SEC filing for 4 07 Apr 2025 03 Apr 2025 001-38205
144 Open 144 document View SEC filing for 144 04 Apr 2025
4 Open 4 document View SEC filing for 4 03 Apr 2025 01 Apr 2025 001-38205
144 Open 144 document View SEC filing for 144 02 Apr 2025
4 Open 4 document View SEC filing for 4 14 Mar 2025 12 Mar 2025 001-38205
4 Open 4 document View SEC filing for 4 05 Nov 2024 01 Nov 2024 001-38205
144 Open 144 document View SEC filing for 144 04 Nov 2024
4 Open 4 document View SEC filing for 4 03 Oct 2024 01 Oct 2024 001-38205
144 Open 144 document View SEC filing for 144 02 Oct 2024
4 Open 4 document View SEC filing for 4 16 Aug 2024 14 Aug 2024 001-38205
144/A Open 144/A document View SEC filing for 144/A 15 Aug 2024
144 Open 144 document View SEC filing for 144 15 Aug 2024
4 Open 4 document View SEC filing for 4 27 Jun 2024 25 Jun 2024 001-38205
144 Open 144 document View SEC filing for 144 26 Jun 2024
4 Open 4 document View SEC filing for 4 05 Apr 2024 03 Apr 2024 001-38205
144 Open 144 document View SEC filing for 144 04 Apr 2024
4 Open 4 document View SEC filing for 4 03 Apr 2024 01 Apr 2024 001-38205
144 Open 144 document View SEC filing for 144 02 Apr 2024
4 Open 4 document View SEC filing for 4 03 Nov 2023 01 Nov 2023 001-38205
144 Open 144 document View SEC filing for 144 02 Nov 2023
4 Open 4 document View SEC filing for 4 03 Oct 2023 29 Sep 2023 001-38205
4 Open 4 document View SEC filing for 4 21 Aug 2023 14 Aug 2023 001-38205
3 Open 3 document View SEC filing for 3 3 17 Jul 2023 07 Jul 2023 001-38205

About this filer

Yajing Chen files with the SEC under CIK 0001985694. 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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