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 Wei-Hsin Tsen.

Business address: No.1 5, Ln. 10, Huacheng Rd., Xindian Dist., New Taipei City 231, Taiwan, Province of China, 231
Top holdings (ownership): PERF

Get insider transactions for this reporting owner

Wei-Hsin Tsen has filed 1 SEC EDGAR filings since 10 Mar 2026

Recent SEC filings for Wei-Hsin Tsen including 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3		10 Mar 2026	10 Mar 2026	001-41540

Wei-Hsin Tsen files with the SEC under CIK 0001977029. 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.