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 Chung Han Hsieh.

Business address: 9 F., No. 28, Wencheng Rd., Beitou Dist.,, Taipei City, 112
Top holdings (ownership): OWLS
Top holdings (Schedule 13G): OWLS and OBOOK HOLDINGS INC.

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Chung Han Hsieh has filed 3 SEC EDGAR filings since 06 Mar 2026

Recent SEC filings for Chung Han Hsieh including SCHEDULE 13G/A, 3, SCHEDULE 13G.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A		11 Mar 2026
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	10 Mar 2026	16 Oct 2025	001-42858
SCHEDULE 13G	Open SCHEDULE 13G document	View SEC filing for SCHEDULE 13G		06 Mar 2026

Chung Han Hsieh files with the SEC under CIK 0002114106. 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.