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 Nangeng Zhang.

Business address: 30/F, Dicara Silver Tower, 29 Jiefang East Road, Jianggan District, Hangzhou, China, 310016
Top holdings (Schedule 13G): CAN

Nangeng Zhang has filed 7 SEC EDGAR filings since 14 Feb 2020

Recent SEC filings for Nangeng Zhang including SCHEDULE 13G/A, SC 13G/A, SC 13G.

Form type	Document	Filing	Description	Filing date
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		13 Feb 2026
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		14 Feb 2025
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SC 13G/A	08 Feb 2024
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	SC 13G/A	14 Feb 2023
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	AMENDMENT NO. 2 TO SCHEDULE 13G	14 Feb 2022
SC 13G/A	Open SC 13G/A document	View SEC filing for SC 13G/A	AMENDMENT NO. 1 TO SCHEDULE 13G	26 Jan 2021
SC 13G	Open SC 13G document	View SEC filing for SC 13G	SCHEDULE 13G	14 Feb 2020

Nangeng Zhang files with the SEC under CIK 0001802993. 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.