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.

SEC EDGAR filings, ownership reports, and insider transactions for Wei Zheng.

Business address: C/O Connect Biopharma Holdings Ltd, Science & Tech Park, East R&D Bldg, 3 Fl, 6 Beijing West Road, Taicang, China, 215400
Top holdings (Schedule 13G): CNTB

Wei Zheng has filed 7 SEC EDGAR filings since 25 Feb 2022

Recent SEC filings for Wei Zheng including SCHEDULE 13G/A, 144, SC 13G/A and more.

Form type	Document	Filing	Description	Filing date
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		28 Nov 2025
144	Open 144 document	View SEC filing for 144		21 Nov 2025
144	Open 144 document	View SEC filing for 144		01 Oct 2025
144	Open 144 document	View SEC filing for 144		11 Jun 2025
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SC 13G/A	13 Feb 2024
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SC 13G/A	13 Feb 2023
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SC 13G	25 Feb 2022

Wei Zheng files with the SEC under CIK 0001913491. This page aggregates EDGAR filings and related ownership activity.

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.