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 Zhifen Zhou.

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Zhifen Zhou has filed 4 SEC EDGAR filings since 20 Mar 2025

Recent SEC filings for Zhifen Zhou including 4, SCHEDULE 13G/A, SCHEDULE 13G and more.

Form type	Document	Filing	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	27 Oct 2025	23 Oct 2025	001-42554
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A	27 Oct 2025
SCHEDULE 13G	Open SCHEDULE 13G document	View SEC filing for SCHEDULE 13G	02 May 2025
3	Open 3 document	View SEC filing for 3	20 Mar 2025	11 Mar 2025	001-42554

Zhifen Zhou files with the SEC under CIK 0002052041. 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.