Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
AboutMethodSourcesNewsletter
Insider tradingForm 4

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) Insider Trading

64 open-market trades reported since Aug 20, 2026: 64 purchases worth $572K and 0 sales worth $0.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Che-Chia WeiCEO2$23K0$0Oct 8, 2026
Yuh-Jier MiiCOO2$11K0$0Oct 8, 2026
Yung-Pei ChinCOO2$11K0$0Oct 8, 2026
Yung-Chin HouCOO2$9K0$0Oct 8, 2026
Kevin Xiaoqiang ZhangCOO2$9K0$0Oct 8, 2026
Shu-Hua FangSVP3$163K0$0Oct 8, 2026
Shien-Yang WuSVP2$9K0$0Oct 8, 2026
Kuo-Chin HsuVP2$8K0$0Oct 8, 2026
Ying-Lang WangSVP2$8K0$0Oct 8, 2026
Choh Fei YeapSVP2$8K0$0Oct 8, 2026
Tzonz-Sheng ChangSVP2$8K0$0Oct 8, 2026
Min CaoVP2$8K0$0Oct 8, 2026
Chun-Hsien LeeSVP2$8K0$0Oct 8, 2026
Chue-San YooVP2$8K0$0Oct 8, 2026
Lee-Chung LuVP2$8K0$0Oct 8, 2026
Bor-Zen TienVP2$7K0$0Oct 8, 2026
Juiping ChuangVP2$7K0$0Oct 8, 2026
Tzu-Sou ChuangVP2$7K0$0Oct 8, 2026
Syun-Ming JangVP2$7K0$0Oct 8, 2026
Yao-Ching KuVP2$7K0$0Oct 8, 2026
Chris Horng-Dar LinVP2$7K0$0Oct 8, 2026
Shyue-Shyh LinVP2$7K0$0Oct 8, 2026
Pei-Hung ChenVP2$7K0$0Oct 8, 2026
Jun HeVP2$7K0$0Oct 8, 2026
Lipen YuanVP5$180K0$0Oct 8, 2026
Yuan-Ko HwangVP2$6K0$0Oct 8, 2026
Yi-Huang WuVP2$6K0$0Oct 8, 2026
Chin-Sheng LuVP2$6K0$0Oct 8, 2026
Chih-Ho ChenController2$5K0$0Oct 8, 2026
Jen-Chau HuangCFO2$5K0$0Oct 8, 2026
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All trades

TSM insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 8Oct 7Che-Chia WeiCEOCEO (ind.)▲ BUY14479.39$11K+0.8%Form 4 ↗
Oct 8Oct 7Yuh-Jier MiiCOOCOO (ind.)▲ BUY6879.40$5K+0.8%Form 4 ↗
Oct 8Oct 7Yung-Pei ChinCOOCOO (ind.)▲ BUY6779.39$5K+0.8%Form 4 ↗
Oct 8Oct 7Yung-Chin HouCOOCOO (ind.)▲ BUY6079.38$5KNewForm 4 ↗
Oct 8Oct 7Kevin Xiaoqiang ZhangCOOCOO (ind.)▲ BUY5979.39$5K+0.8%Form 4 ↗
Oct 8Oct 7Shu-Hua FangSVPSVP (ind.)▲ BUY5379.40$4K+0.8%Form 4 ↗
Oct 8Oct 7Shien-Yang WuSVPSVP (ind.)▲ BUY5379.40$4K+0.8%Form 4 ↗
Oct 8Oct 7Kuo-Chin HsuVPVP (ind.)▲ BUY5279.38$4K+0.8%Form 4 ↗
Oct 8Oct 7Ying-Lang WangSVPSVP (ind.)▲ BUY5279.38$4K+0.8%Form 4 ↗
Oct 8Oct 7Choh Fei YeapSVPSVP (ind.)▲ BUY5279.38$4K+5.2K%Form 4 ↗
Oct 8Oct 7Tzonz-Sheng ChangSVPSVP (ind.)▲ BUY5179.39$4K+5.1K%Form 4 ↗
Oct 8Oct 7Min CaoVPVP (ind.)▲ BUY5179.39$4K+0.8%Form 4 ↗
Oct 8Oct 7Chun-Hsien LeeSVPSVP (ind.)▲ BUY5179.39$4K+0.8%Form 4 ↗
Oct 8Oct 7Chue-San YooVPVP (ind.)▲ BUY5079.40$4K+0.7%Form 4 ↗
Oct 8Oct 7Lee-Chung LuVPVP (ind.)▲ BUY4979.39$4K+0.8%Form 4 ↗
Oct 8Oct 7Bor-Zen TienVPVP (ind.)▲ BUY4779.40$4K+104%Form 4 ↗
Oct 8Oct 7Juiping ChuangVPVP (ind.)▲ BUY4679.39$4K+2.3K%Form 4 ↗
Oct 8Oct 7Tzu-Sou ChuangVPVP (ind.)▲ BUY4679.39$4K+4.6K%Form 4 ↗
Oct 8Oct 7Syun-Ming JangVPVP (ind.)▲ BUY4679.39$4K+0.8%Form 4 ↗
Oct 8Oct 7Yao-Ching KuVPVP (ind.)▲ BUY4679.39$4K+25%Form 4 ↗
Oct 8Oct 7Chris Horng-Dar LinVPVP (ind.)▲ BUY4479.39$3K+4.4K%Form 4 ↗
Oct 8Oct 7Shyue-Shyh LinVPVP (ind.)▲ BUY4479.39$3K+13%Form 4 ↗
Oct 8Oct 7Pei-Hung ChenVPVP (ind.)▲ BUY4379.40$3K+3.1%Form 4 ↗
Oct 8Oct 7Jun HeVPVP (ind.)▲ BUY4379.40$3K+2.2K%Form 4 ↗
Oct 8Oct 7Lipen YuanVPVP (ind.)▲ BUY4079.40$3K+3.1%Form 4 ↗
Oct 8Oct 7Yuan-Ko HwangVPVP (ind.)▲ BUY3979.38$3K+13%Form 4 ↗
Oct 8Oct 7Yi-Huang WuVPVP (ind.)▲ BUY3979.38$3K+24%Form 4 ↗
Oct 8Oct 7Chin-Sheng LuVPVP (ind.)▲ BUY3679.39$3K+24%Form 4 ↗
Oct 8Oct 7Chih-Ho ChenControllerController (ind.)▲ BUY3179.39$2K+15%Form 4 ↗
Oct 8Oct 7Jen-Chau HuangCFOCFO (ind.)▲ BUY2879.39$2K+0.8%Form 4 ↗
Sep 9Sep 7Che-Chia WeiCEOCEO (ind.)▲ BUY14976.20$11K+0.8%Form 4 ↗
Sep 9Sep 7Yung-Pei ChinCOOCOO (ind.)▲ BUY7176.20$5K+0.8%Form 4 ↗
Sep 9Sep 7Yuh-Jier MiiCOOCOO (ind.)▲ BUY7176.20$5K+0.9%Form 4 ↗
Sep 9Sep 7Yung-Chin HouCOOCOO (ind.)▲ BUY6176.20$5K+0.8%Form 4 ↗
Sep 9Sep 7Kevin Xiaoqiang ZhangCOOCOO (ind.)▲ BUY6176.20$5K+0.8%Form 4 ↗
Sep 9Sep 7Shien-Yang WuSVPSVP (ind.)▲ BUY5776.19$4K+0.8%Form 4 ↗
Sep 9Sep 7Min CaoVPVP (ind.)▲ BUY5676.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Shu-Hua FangSVPSVP (ind.)▲ BUY5676.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Kuo-Chin HsuVPVP (ind.)▲ BUY5576.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Ying-Lang WangSVPSVP (ind.)▲ BUY5476.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Choh Fei YeapSVPSVP (ind.)▲ BUY5476.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Tzonz-Sheng ChangSVPSVP (ind.)▲ BUY5376.21$4K+1.0%Form 4 ↗
Sep 9Sep 7Chue-San YooVPVP (ind.)▲ BUY5376.21$4K+0.8%Form 4 ↗
Sep 9Sep 7Chun-Hsien LeeSVPSVP (ind.)▲ BUY5276.19$4K+0.9%Form 4 ↗
Sep 9Sep 7Lee-Chung LuVPVP (ind.)▲ BUY5176.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Juiping ChuangVPVP (ind.)▲ BUY5076.20$4K+1.2%Form 4 ↗
Sep 9Sep 7Syun-Ming JangVPVP (ind.)▲ BUY4976.20$4K+0.8%Form 4 ↗
Sep 9Sep 7Bor-Zen TienVPVP (ind.)▲ BUY4876.21$4K+130%Form 4 ↗
Sep 9Sep 7Tzu-Sou ChuangVPVP (ind.)▲ BUY4776.19$4K+0.8%Form 4 ↗
Sep 9Sep 7Yao-Ching KuVPVP (ind.)▲ BUY4776.19$4K+33%Form 4 ↗
Sep 9Sep 7Chris Horng-Dar LinVPVP (ind.)▲ BUY4776.19$4K+0.8%Form 4 ↗
Sep 9Sep 7Pei-Hung ChenVPVP (ind.)▲ BUY4676.20$4K+3.4%Form 4 ↗
Sep 9Sep 7Jun HeVPVP (ind.)▲ BUY4676.20$4K+0.9%Form 4 ↗
Sep 9Sep 7Shyue-Shyh LinVPVP (ind.)▲ BUY4476.20$3K+15%Form 4 ↗
Sep 9Sep 7Lipen YuanVPVP (ind.)▲ BUY4176.20$3K+3.3%Form 4 ↗
Sep 9Sep 7Yuan-Ko HwangVPVP (ind.)▲ BUY4076.20$3K+15%Form 4 ↗
Sep 9Sep 7Yi-Huang WuVPVP (ind.)▲ BUY4076.20$3K+33%Form 4 ↗
Sep 9Sep 7Chin-Sheng LuVPVP (ind.)▲ BUY3876.21$3K+34%Form 4 ↗
Sep 9Sep 7Chih-Ho ChenControllerController (ind.)▲ BUY3276.19$2K+19%Form 4 ↗
Sep 9Sep 7Jen-Chau HuangCFOCFO (ind.)▲ BUY3076.20$2K+0.8%Form 4 ↗
Sep 4Jul 2Shu-Hua FangSVPSVP (ind.)▲ BUY2,00077.09$154K+32%Form 4 ↗
Aug 20Aug 18Lipen YuanVPVP▲ BUY1,00074.50$75K+20%Form 4 ↗
Aug 20Aug 19Lipen YuanVPVP▲ BUY1,00073.77$74K+17%Form 4 ↗
Aug 20Aug 18Lipen YuanVPVP (ind.)▲ BUY35073.58$26K+21%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings