InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the full record of transactions filed by Chuang Tzu-Sou. Director active across 1 company, notably TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Cumulatively, 6 disclosures have been published. Breakdown: 4 buys · 0 sell. Total volume traded: €12k. History available since 9 April 2026. The latest transaction was disclosed on 7 August 2026 (Acquisition). Regulator: SEC (Form 4). The full history is accessible without signup.
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6 of 6 declarations
Chuang Tzu-Sou is a declarant linked to TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, where the listed role is VP. Across 4 filings in total, the 4 sampled filings run from 2026-04-13 to 2026-06-24, with EUR 5881 of buys and EUR 0 of sells.