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 Ma Jiayang.

Business address: 21 St Fl., Bldg. A, Huacheng Center, Jiuyuan District, Baotou City, Inner Mongolia, China, 014000

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Ma Jiayang has filed 1 SEC EDGAR filings since 31 Jan 2025

Recent SEC filings for Ma Jiayang including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	31 Jan 2025	25 Sep 2024	000-56615

Ma Jiayang files with the SEC under CIK 0002053450. 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.