Are TSM insiders buying or selling?

Over the last 90 days, TSM insiders were net buyers, reporting $609,302 of open-market purchases and $0.00 of sales.

When was the last TSM insider purchase?

The most recent open-market purchase of Taiwan Semiconductor Manufacturing - ADR stock by an insider was reported on Oct 7, 2026, one of 92 purchases in the last 90 days.

Where does TSM insider trading data come from?

Watch Insiders reads the SEC Form 4 filings that Taiwan Semiconductor Manufacturing - ADR officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.

TSMSector not reported

Taiwan Semiconductor Manufacturing - ADR (TSM) Insider Trading

In the last 90 days, 30 Taiwan Semiconductor Manufacturing - ADR (TSM) insiders reported 92 open-market purchases totaling $609,302 and no sales. The most recent open-market purchase was reported on Oct 7, 2026. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers: 7
90-day purchase value: $609,302
Corporate buyers: 30
Latest transaction: Oct 7, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
Date	Insider name	Role	Type	Shares	Price	Total value
Oct 7, 2026	Lipen Yuan	VP	Open Market Purchase	40	$79.39	$3,176
Oct 7, 2026	Choh Fei Yeap	SVP	Open Market Purchase	52	$79.39	$4,128
Oct 7, 2026	Kevin Xiaoqiang Zhang	SVP and Deputy Co-COO	Open Market Purchase	59	$79.39	$4,684
Oct 7, 2026	Chue-San Yoo	VP	Open Market Purchase	50	$79.39	$3,970
Oct 7, 2026	Shien-Yang Wu	SVP	Open Market Purchase	53	$79.39	$4,208
Oct 7, 2026	Che-Chia Wei	Chairman and CEO	Open Market Purchase	144	$79.39	$11,432
Oct 7, 2026	Yi-Huang Wu	VP	Open Market Purchase	39	$79.39	$3,096
Oct 7, 2026	Ying-Lang Wang	SVP	Open Market Purchase	52	$79.39	$4,128
Oct 7, 2026	Yuh-Jier Mii	EVP and Co-COO	Open Market Purchase	68	$79.39	$5,399
Oct 7, 2026	Bor-Zen Tien	VP	Open Market Purchase	47	$79.39	$3,731
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Common questions

TSM insider trading FAQ

Are TSM insiders buying or selling?: Over the last 90 days, TSM insiders were net buyers, reporting $609,302 of open-market purchases and $0.00 of sales.
When was the last TSM insider purchase?: The most recent open-market purchase of Taiwan Semiconductor Manufacturing - ADR stock by an insider was reported on Oct 7, 2026, one of 92 purchases in the last 90 days.
Where does TSM insider trading data come from?: Watch Insiders reads the SEC Form 4 filings that Taiwan Semiconductor Manufacturing - ADR officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.