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 Lin Yu-Fan.

Business address: 2 F., No. 19, Aly. 4, Ln. 115, Sec. 3, Bade Rd., Sonshan Dist., Taipei City
Top holdings (Schedule 13D): AMBR
Top holdings (Schedule 13G): PMEC

Lin Yu-Fan has filed 3 SEC EDGAR filings since 11 Mar 2025

Recent SEC filings for Lin Yu-Fan including SCHEDULE 13G/A, SCHEDULE 13G, SCHEDULE 13D.

Form type	Document	Filing	Filing date
SCHEDULE 13G/A	Open SCHEDULE 13G/A document	View SEC filing for SCHEDULE 13G/A	02 Oct 2025
SCHEDULE 13G	Open SCHEDULE 13G document	View SEC filing for SCHEDULE 13G	12 Aug 2025
SCHEDULE 13D	Open SCHEDULE 13D document	View SEC filing for SCHEDULE 13D	11 Mar 2025

Lin Yu-Fan files with the SEC under CIK 0002052939. 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.