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 Yenyou Zheng.

Business address: 1055 West Hastings Street, Suite 1980, Vancouver, British Columbia, Canada, V6E 2E9
Top holdings (ownership): NBY

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Yenyou Zheng has filed 10 SEC EDGAR filings since 20 Mar 2006

Recent SEC filings for Yenyou Zheng including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	30 May 2024	28 May 2024	001-33678
4	Open 4 document	View SEC filing for 4	FORM 4	13 Jun 2023	09 Jun 2023	001-33678
4	Open 4 document	View SEC filing for 4	FORM 4	15 May 2023	11 May 2023	001-33678
3	Open 3 document	View SEC filing for 3	OWNERSHIP DOCUMENT	13 Feb 2023	13 Feb 2023	001-41619
4	Open 4 document	View SEC filing for 4	FORM 4	24 May 2022	21 May 2022	001-33678
4	Open 4 document	View SEC filing for 4	FORM 4	13 May 2022	11 May 2022	001-33678
4	Open 4 document	View SEC filing for 4	FORM 4	25 May 2021	21 May 2021	001-33678
4	Open 4 document	View SEC filing for 4	FORM 4	29 May 2020	26 May 2020	001-33678
3	Open 3 document	View SEC filing for 3	FORM 3	30 Sep 2019	11 Sep 2019	001-33678

Yenyou Zheng files with the SEC under CIK 0001330748. 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.