How many insider declarations has Wei Che-Chia filed?

Wei Che-Chia has filed 3 public insider declarations with SEC (Form 4).

What is Wei Che-Chia's role?

Wei Che-Chia's reported role is not specified by the regulator across the filings.

Which companies does Wei Che-Chia report trades for?

Wei Che-Chia reports trades for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD.

What is Wei Che-Chia's declared buy vs sell volume?

Across the available history, declared buys total 29k€ and disposals 0.

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Wei Che-Chia

CEOM

·SEC (Form 4)

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Cumul. flow

Total declarations

Company

€28,649

▲ Purchases (3 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

Disclosed sells

T+90 hit rate

100%

T+90 mean return

+11.0%

Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Browse the complete record of transactions filed by Wei Che-Chia. Director active across 1 company, notably TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Aggregated, 3 disclosures have been recorded. Breakdown: 3 buys · 0 sell. Total volume traded: €29k. History available since 9 April 2026. The latest transaction was filed on 7 August 2026 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.