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Corporate insider profile

Bor-Zen Tien Insider Trades

Latest reported as VP of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).

Purchase filings
14
Reported companies
1
Net open-market value
$780,415
Latest transaction
Oct 7, 2026

Affiliated corporations

Reported company relationships

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Oct 7, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase47$79.39$3,731
Sep 7, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase48$76.20$3,658
Aug 7, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase49$73.31$3,592
Aug 3, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase1,000$73.06$73,060
Jul 28, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase1,015$72.73$73,820
Jul 21, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase4,010$75.15$301,350
Jul 7, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase46$76.62$3,525
Jun 30, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase2,000$76.17$152,340
Jun 5, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase50$76.01$3,801
May 20, 2026TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)VPOpen Market Purchase17$395.18$6,718