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 Yuan Z. Qu.

Business address: C/O Canadian Solar Inc., 4273 King Street East, Suite 102, Kitchener, N2P 2E9
Top holdings (ownership): CSIQ

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Yuan Z. Qu has filed 1 SEC EDGAR filings since 18 Mar 2026

Recent SEC filings for Yuan Z. Qu including 3.

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	001-33107

Yuan Z. Qu files with the SEC under CIK 0002112439. 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.