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 Donghao Yang.

Business address: C/O Synutra International, Inc, 2275 Research Blvd., Suite 500, Rockville, MD, 20850
Top holdings (ownership): YSG

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Donghao Yang has filed 5 SEC EDGAR filings since 16 Sep 2010

Recent SEC filings for Donghao Yang including 144, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		17 Mar 2025
144	Open 144 document	View SEC filing for 144		06 Jun 2024
144	Open 144 document	View SEC filing for 144		30 Aug 2023
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	16 Sep 2010	03 Sep 2010	001-33397
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	16 Sep 2010	04 May 2010	001-33397

Donghao Yang files with the SEC under CIK 0001501343. 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.