Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Tien Bor-Zen. Officer active across 1 company, notably TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. In total, 21 disclosures have been published. Breakdown: 21 buys · 0 sell. Total volume traded: €460k. History available since 22 March 2026. The latest transaction was disclosed on 7 September 2026 (Acquisition). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Tien Bor-Zen
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1,000 shares@ US$55.9379.1% of flowCommon Shares (2330.TW)SEC:0001046179-26-000122:0
Canonical exit: 20 Jun 2026 (T+90)
21 of 21 declarations
About Tien Bor-Zen
Tien Bor-Zen is VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (XNAS). He has 16 filings in total, and among the sampled recent filings they run from 2026-03-24 to 2026-07-30, with EUR 389906 of buys and EUR 0 of sells, and the modal transaction nature is Acquisition.