Taiwan Semiconductor Manufacturing (TSM) insider trading in the last 6 months

One insider bought $17K. No sales.

Quality Score6Average

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Form 4 filings, newest first

BuyBor-Zen Tien$4KVPat $390.00 on Jul 28, filed Jul 30

BuyBor-Zen TienVP$4Kat $390.00 on Jul 28, filed Jul 30

BuyBor-Zen Tien$2KVPat $390.00 on Jul 28, filed Jul 30

BuyBor-Zen TienVP$2Kat $390.00 on Jul 28, filed Jul 30

BuyBor-Zen Tien$4KVPat $405.00 on Jul 20, filed Jul 23

BuyBor-Zen TienVP$4Kat $405.00 on Jul 20, filed Jul 23

From SEC Form 4s, the newest filed Jul 30, 2026 · Insiders have 2 business days to file a trade

Pro members see every filing on TSM with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Taiwan Semiconductor Manufacturing

Bor-Zen TienVP · 5 buys

Insider trades by person

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Questions about TSM's insider trades

As of Nov 9, 2026: Taiwan Semiconductor Manufacturing (TSM) has 5 insider filings on record in the last 6 months, the newest filed Jul 30, 2026. Its Quality Score is 6 (Average). Scores as of 9:22 AM ET, 15 minutes behind.

Are TSM insiders buying or selling?

One insider bought $17K across 5 filings in the last 6 months. No open-⁠market sales on record. The newest filing: Bor-⁠Zen Tien, VP, bought $4K on Jul 28, 2026.

Who are TSM's biggest insider sellers?

No TSM insider sold shares on the open market in the last 6 months, as filed on Form 4.

When did a TSM insider last buy?

Bor-⁠Zen Tien, VP, bought TSM shares ($4K) on Jul 28, 2026, filed Jul 30, 2026, the newest insider buy on record.

Taiwan Semiconductor Manufacturing's page has its Quality Score, its chart, and its earnings. More in Technology and Semiconductors.

Taiwan Semiconductor Manufacturing (TSM) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Taiwan Semiconductor Manufacturing

Questions about TSM's insider trades

Every insider trade, with its stock's score.