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 Cunjun Ma.

Business address: 6/F, Building 3 4, Yuehai Road, Nanhai Avenue, Nanshan District, Shenzhen, China, 518052

Get insider transactions for this reporting owner

Cunjun Ma has filed 5 SEC EDGAR filings since 11 Feb 2021

Recent SEC filings for Cunjun Ma including 3, SC 13G/A, SC 13G.

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	18 Mar 2026	001-39216
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SCHEDULE 13G AMENDMENT NO. 3	08 Feb 2024
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SCHEDULE 13G AMENDMENT NO. 2	14 Feb 2023
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SCHEDULE 13G AMENDMENT NO. 1	11 Feb 2022
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SCHEDULE 13G	11 Feb 2021

Cunjun Ma files with the SEC under CIK 0001845701. 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.