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 Chen Yi Hsu.

Get insider transactions for this reporting owner

Chen Yi Hsu has filed 3 SEC EDGAR filings since 25 Jul 2025

Recent SEC filings for Chen Yi Hsu 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	24 Oct 2025	22 Oct 2025	001-14788
3	Open 3 document	View SEC filing for 3	FORM 3	24 Oct 2025	22 Oct 2025	001-14788
3	Open 3 document	View SEC filing for 3		25 Jul 2025	21 Jul 2025	814-01874

Chen Yi Hsu files with the SEC under CIK 0002078424. 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.