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 Hongyong Yang.

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Hongyong Yang has filed 4 SEC EDGAR filings since 11 Jul 2024

Recent SEC filings for Hongyong Yang 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	20 Nov 2025	19 Nov 2025	001-41708
4	Open 4 document	View SEC filing for 4	FORM 4	04 Mar 2025	28 Feb 2025	001-41708
4	Open 4 document	View SEC filing for 4	FORM 4	28 Feb 2025	26 Feb 2025	001-41708
3	Open 3 document	View SEC filing for 3	FORM 3	11 Jul 2024	01 Jul 2024	001-41708

Hongyong Yang files with the SEC under CIK 0002027839. 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.