InsidersTradesSigma
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Discover the full record of transactions filed by Chuang Tzu-Sou. Director active across 1 company, notably TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Cumulatively, 7 disclosures have been published. Breakdown: 5 buys · 0 sell. Total volume traded: €15k. History available since 9 April 2026. The latest transaction was disclosed on 7 September 2026 (Acquisition). Regulator: SEC (Form 4). The full history is accessible without signup.
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7 of 7 declarations
Chuang Tzu-Sou is a declarant linked to TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, where he is VP. The 6 filings recorded are acquisitions, with 11,884 euros of buys and 0 euros of sells in the sampled period from 2026-04-13 to 2026-08-10.