Tien Bor-Zen

Taiwan Semiconductor Manufacturing Co Ltd · VP

Tien Bor-Zen is listed in public filings as officer: VP. This Tien Bor-Zen insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Taiwan Semiconductor Manufacturing Co Ltd (TSM). Investors use Tien Bor-Zen's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Taiwan Semiconductor Manufacturing Co LtdTSM$14k188 sharesBuyJun 5, 2026$3.3K43 shares$76.01--
Taiwan Semiconductor Manufacturing Co LtdTSM$5.1k67 sharesBuyJun 5, 2026$5327 shares$76.01--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Taiwan Semiconductor Manufacturing Co LtdTSM$43k107 sharesBuyMay 20, 2026$2.8K7 shares$400.00--
Taiwan Semiconductor Manufacturing Co LtdTSM$39k100 sharesBuyMay 19, 2026$3.9K10 shares$391.81--
Taiwan Semiconductor Manufacturing Co LtdTSM$703k10.1k sharesBuyMay 19, 2026$70.0K1k shares$69.98--
Taiwan Semiconductor Manufacturing Co LtdTSM$772k11.1k sharesBuyMay 19, 2026$69.8K1k shares$69.83--
Taiwan Semiconductor Manufacturing Co LtdTSM$10k145 sharesBuyMay 8, 2026$3.2K44 shares$71.82--
Taiwan Semiconductor Manufacturing Co LtdTSM$4.3k60 sharesBuyMay 8, 2026$5037 shares$71.82--
Taiwan Semiconductor Manufacturing Co LtdTSM$31k80 sharesBuyApr 28, 2026$3.9K10 shares$386.00--
Taiwan Semiconductor Manufacturing Co LtdTSM$33k85 sharesBuyApr 28, 2026$1.9K5 shares$390.00--
Taiwan Semiconductor Manufacturing Co LtdTSM--20k sharesOtherApr 24, 2026Disclosure amount unavailable20k shares----
Taiwan Semiconductor Manufacturing Co LtdTSM$5.8k101 sharesBuyApr 9, 2026$3.1K53 shares$57.87--
Taiwan Semiconductor Manufacturing Co LtdTSM$3.1k53 sharesBuyApr 9, 2026$5219 shares$57.87--
Taiwan Semiconductor Manufacturing Co LtdTSM$506k9.1k sharesBuyMar 22, 2026$55.9K1k shares$55.93--