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Company insider activity
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TSM — insider activity

Taiwan Semi — 60 tracked Form 4 transactions across 31 distinct insiders. Scored on HoldLens's signed −100..+100 InsiderScore.

HoldLens InsiderScore
+100
Heavy insider buying
Buys
60
$237K
Sells
0
$0
Cluster
Yes
3+ officers · 30d
Confidence
100%
sample × size

All tracked transactions

InsiderActionValue
Yuan LipenBUY$3K
Yeap Choh FeiBUY$4K
Zhang Kevin XiaoqiangBUY$5K
Yoo Chue-SanBUY$4K
Wu Shien-YangBUY$4K
Wei Che-ChiaBUY$11K
Wu Yi-HuangBUY$3K
Wang Ying-LangBUY$4K
Tien Bor-ZenBUY$555.73
Tien Bor-ZenBUY$3K
Mii Yuh-JierBUY$5K
Lu Lee-ChungBUY$4K
Lu Chin-ShengBUY$3K
Lin Shyue-ShyhBUY$3K
Lin Chris Horng-DarBUY$3K
Lee Chun-HsienBUY$4K
Ku Yao-ChingBUY$4K
Jang Syun-MingBUY$4K
Hwang Yuan-KoBUY$3K
Huang Jen-ChauBUY$2K
Hsu Kuo-ChinBUY$4K
Hou Yung-ChinBUY$5K
He JunBUY$3K
Fang Shu-HuaBUY$4K
Chuang Tzu-SouBUY$4K
Chuang JuipingBUY$4K
Chin Yung-PeiBUY$5K
Chen Pei-HungBUY$3K
Chen Chih-HoBUY$2K
Chang Tzonz-ShengBUY$4K
Cao MinBUY$4K
Zhang Kevin XiaoqiangBUY$5K
Yuan LipenBUY$3K
Yoo Chue-SanBUY$4K
Wei Che-ChiaBUY$11K
Yeap Choh FeiBUY$4K
Tien Bor-ZenBUY$502.74
Tien Bor-ZenBUY$3K
Wu Shien-YangBUY$4K
Wang Ying-LangBUY$4K
Mii Yuh-JierBUY$5K
Lu Lee-ChungBUY$4K
Lin Shyue-ShyhBUY$3K
Lin Chris Horng-DarBUY$4K
Liaw Yung-HawBUY$4K
Lee Chun-HsienBUY$4K
Jang Syun-MingBUY$4K
Hwang Yuan-KoBUY$3K
Huang Jen-ChauBUY$2K
Hsu Kuo-ChinBUY$4K
Hou Yung-ChinBUY$5K
He JunBUY$4K
Fang Shu-HuaBUY$4K
Chuang Tzu-SouBUY$3K
Chuang JuipingBUY$4K
Chin Yung-PeiBUY$5K
Chen Pei-HungBUY$4K
Chen Chih-HoBUY$2K
Chang Tzonz-ShengBUY$4K
Cao MinBUY$4K

Related

TSM ConvictionScore
Full 13F + InsiderScore unified signal for Taiwan Semi.
Live insider feed
Every tracked Form 4 across all companies, chronological.
Insider methodology
How InsiderScore is computed — role, action, recency, cluster bonus.
Deep dive

Reading for your research

Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.

Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.

Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
See price on Amazon
Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
See price on Amazon
See the full investing reading list
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