Wei Che-Chia

Chairman and CEO

SEC Form 4 insider transaction history, parsed and scored by FilingIQ.

Total trades
2
Last 180 days
2
Avg composite
73.5
Last trade
May 8, 2026

Recent tickers traded

TSM

Latest filings by Wei Che-Chia

TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
P Apr 9, 2026

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Activity overview

FilingIQ has scored 2 SEC Form 4 insider transactions associated with Wei Che-Chia. The most recent transaction is dated May 8, 2026.

View live filings on FilingIQ Raw Form 4 on SEC EDGAR

Frequently asked

How many Form 4 transactions has Wei Che-Chia filed?
FilingIQ has indexed 2 SEC Form 4 insider transactions associated with Wei Che-Chia. The most recent transaction is dated May 8, 2026. Every filing sources back directly to SEC EDGAR.
What is Wei Che-Chia's average composite score?
Wei Che-Chia's average FilingIQ composite score is 73.5/100, produced by the FilingIQ multi-factor Form 4 model. The model framework is documented at /methodology.
Which companies has Wei Che-Chia traded?
Most recent trading activity covers TSM. The full Form 4 history including older issuers is available on the FilingIQ web app.
Where does FilingIQ's insider data come from?
Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.

Methodology & sources

All Form 4 transactions parsed directly from public SEC EDGAR XML filings. The FilingIQ composite score is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.