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 Tianyong Yan.

Business address: Room 411, 4 F, No. 333, Tian Yao Qiao Road, Shanghai, China, 200030

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Tianyong Yan has filed 2 SEC EDGAR filings since 31 Jan 2022

Recent SEC filings for Tianyong Yan including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		02 Jul 2024	10 Aug 2023	001-41256
3	Open 3 document	View SEC filing for 3		31 Jan 2022	31 Jan 2022	001-41256

Tianyong Yan files with the SEC under CIK 0001892801. 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.