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Bor-Zen Tien, VP at Taiwan Semiconductor Manufacturing, bought TSM on Jul 21, 2026

Data as of Oct 16

▲ BUY$74.4K1,000 shares at $74.44Bor-Zen Tien VPTSM Taiwan Semiconductor Manufacturing Co Ltd
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Traded
Jul 21, 2026
Disclosed
Jul 23, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Bor-Zen Tien, VP at Taiwan Semiconductor Manufacturing, bought TSM on Jul 21, 2026TRADEDDISCLOSED
TSMSimilar stocks (XLK — its sector index fund), rebased to TSM's price on the disclosure day
TSM since disclosure
−0.7%
Similar stocks (XLK) since disclosure
+2.8%
XLK — its sector index fund

Change in closing price from Jul 23, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▲ BUYBor-Zen Tien VPTSM Taiwan Semiconductor Manufacturing Co Ltd$74.8Kdisclosed Jul 23 · filed 2 days after the trade
  2. ▲ BUYBor-Zen Tien VPTSM Taiwan Semiconductor Manufacturing Co Ltd$74Kdisclosed Jul 23 · filed 2 days after the trade
  3. ▲ BUYBor-Zen Tien VPTSM Taiwan Semiconductor Manufacturing Co Ltd$74.1Kdisclosed Jul 23 · filed 2 days after the trade
  4. ▲ BUYBor-Zen Tien VPTSM Taiwan Semiconductor Manufacturing Co Ltd$4Kdisclosed Jul 23 · filed 3 days after the trade

See every trade on TSM →