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 Yan Feng.

Business address: No. 259, Lane 1517, Huqingping Road, Shanghai, China, 201702

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Yan Feng has filed 4 SEC EDGAR filings since 27 Apr 2023

Recent SEC filings for Yan Feng including 3, 144.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	18 Mar 2026	18 Mar 2026	001-34900
144	Open 144 document	View SEC filing for 144		28 Apr 2025
144	Open 144 document	View SEC filing for 144		29 Apr 2024
144	Open 144 document	View SEC filing for 144		27 Apr 2023

Yan Feng files with the SEC under CIK 0001972339. 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.