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Insider buying
Bor-Zen Tien bought $152K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) stock
Bor-Zen Tien, VP of Taiwan Semiconductor Manufacturing Co Ltd (TSM), bought 2,000 shares of TSM stock worth $152K, per an SEC Form 4 filed Jun 30, 2026.
It was an open-market purchase.
The trade happened on Jun 29, 2026, 1 day before it was made public.
TSM has moved -2.2% since the trade date, from $455.10 to $445.14 (Sep 21, 2026 close).
- Traded
- Jun 29, 2026
- Disclosed
- Jun 30, 2026
- Filing delay
- 1 day
- Price since
- -2.2%
- Role
- VP
- Source
- SEC Form 4
More TSM insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.