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 hsiu-chen chiu.

Business address: 9 F 1, No 22, Aiguo E Rd, Zhongzheng Dist, Taipei, Taiwan, Province of China, 100408
Top holdings (ownership): AIMD

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hsiu-chen chiu has filed 2 SEC EDGAR filings since 28 Apr 2021

Recent SEC filings for hsiu-chen chiu including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	29 Dec 2021	22 Dec 2021	000-20791
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	28 Apr 2021	15 Apr 2021	000-20791

hsiu-chen chiu files with the SEC under CIK 0001859319. 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.