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 Ming-Rain Yang.

Business address: No.838 Zhangyang Road 29 Th Floor Unit C, Huadu Building, Shanghai, China, 200122

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Ming-Rain Yang has filed 2 SEC EDGAR filings since 14 Dec 2023

Recent SEC filings for Ming-Rain Yang including 144.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		25 Sep 2025
144	Open 144 document	View SEC filing for 144		14 Dec 2023

Ming-Rain Yang files with the SEC under CIK 0001979356. 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.