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 Chunhua Yu.

Business address: 845 West End Ave, 15 C, Manhattan, New York City, NY, 10025
Top holdings (ownership): NTPIF

Get insider transactions for this reporting owner

Chunhua Yu has filed 1 SEC EDGAR filings since 18 Mar 2026

Recent SEC filings for Chunhua Yu including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	3	18 Mar 2026	13 Dec 2021	001-31583

Chunhua Yu files with the SEC under CIK 0002119056. 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.