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Taiwan Semiconductor Manufacturing (TSM) Insider Trading & Ownership

Taiwan Semiconductor Manufacturing logo
$432.06 -13.06 (-2.93%)
As of 01:11 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Taiwan Semiconductor Manufacturing (NYSE:TSM) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
1.11%
Number Of
Insiders Buying
(Last 12 Months)
31
Amount Of
Insider Buying
(Last 12 Months)
$1.92M
Number Of
Insiders Selling
(Last 12 Months)
1
Amount Of
Insider Selling
(Last 12 Months)
$13.97M
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TSM Insider Buying and Selling by Quarter

Taiwan Semiconductor Manufacturing Insider and Congressional Trades History

Transaction Date
0 Results
Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
10/7/2026Buy47$79.39$3,731.33  
10/7/2026Buy144$79.39$11,432.16  
10/7/2026
Chih-Ho Chen
Insider
Buy31$79.39$2,461.09  
10/7/2026
Chin-Sheng Lu
VP
Buy36$79.39$2,858.04  
10/7/2026
Choh Fei Yeap
SVP
Buy52$79.39$4,128.28  
10/7/2026Buy44$79.39$3,493.16  
10/7/2026Buy50$79.39$3,969.50  
10/7/2026
Chun-Hsien Lee
SVP
Buy51$79.39$4,048.89  
10/7/2026Buy28$79.39$2,222.92  
10/7/2026Buy43$79.39$3,413.77  
10/7/2026Buy59$79.39$4,684.01  
10/7/2026Buy52$79.39$4,128.28  
10/7/2026Buy49$79.39$3,890.11  
10/7/2026Buy40$79.39$3,175.60  
10/7/2026Buy51$79.39$4,048.89  
10/7/2026Buy43$79.39$3,413.77  
10/7/2026
Shien-Yang Wu
SVP
Buy53$79.39$4,207.67  
10/7/2026
Shu-Hua Fang
SVP
Buy53$79.39$4,207.67  
10/7/2026
Shyue-Shyh Lin
VP
Buy44$79.39$3,493.16  
10/7/2026Buy46$79.39$3,651.94  
10/7/2026
Tzonz-Sheng Chang
SVP
Buy51$79.39$4,048.89  
10/7/2026Buy46$79.39$3,651.94  
10/7/2026Buy46$79.39$3,651.94  
10/7/2026Buy39$79.39$3,096.21  
10/7/2026Buy52$79.39$4,128.28  
10/7/2026Buy39$79.39$3,096.21  
10/7/2026Buy68$79.39$5,398.52  
10/7/2026Buy60$79.39$4,763.40  
10/7/2026
Yung-Pei Chin
COO
Buy67$79.39$5,319.13  
9/22/2026Buy$452.15$1,001 - $15,000
9/7/2026Buy43$76.20$3,276.60  
9/7/2026Buy149$76.20$11,353.80  
9/7/2026
Chih-Ho Chen
Insider
Buy32$76.20$2,438.40  
9/7/2026
Chin-Sheng Lu
VP
Buy38$76.20$2,895.60  
9/7/2026
Choh Fei Yeap
SVP
Buy54$76.20$4,114.80  
9/7/2026Buy47$76.20$3,581.40  
9/7/2026Buy53$76.20$4,038.60  
9/7/2026
Chun-Hsien Lee
SVP
Buy52$76.20$3,962.40  
9/7/2026Buy30$76.20$2,286.00  
9/7/2026
Juiping Chuang
VP
Buy50$76.20$3,810.00  
9/7/2026Buy46$76.20$3,505.20  
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9/7/2026Buy61$76.20$4,648.20  
9/7/2026Buy55$76.20$4,191.00  
9/7/2026Buy51$76.20$3,886.20  
9/7/2026Buy41$76.20$3,124.20  
9/7/2026Buy56$76.20$4,267.20  
9/7/2026Buy46$76.20$3,505.20  
9/7/2026
Shien-Yang Wu
SVP
Buy57$76.20$4,343.40  
9/7/2026
Shu-Hua Fang
SVP
Buy56$76.20$4,267.20  
9/7/2026
Shyue-Shyh Lin
VP
Buy44$76.20$3,352.80  
9/7/2026Buy49$76.20$3,733.80  
9/7/2026
Tzonz-Sheng Chang
SVP
Buy53$76.20$4,038.60  
9/7/2026Buy47$76.20$3,581.40  
9/7/2026Buy47$76.20$3,581.40  
9/7/2026Buy40$76.20$3,048.00  
9/7/2026Buy54$76.20$4,114.80  
9/7/2026Buy40$76.20$3,048.00  
9/7/2026Buy71$76.20$5,410.20  
9/7/2026Buy61$76.20$4,648.20  
9/7/2026
Yung-Pei Chin
COO
Buy71$76.20$5,410.20  
8/18/2026Buy1,000$74.50$74,500.00  
8/18/2026Buy350$73.58$25,753.00  
8/12/2026
Rick W. Allen
Rick W. Allen
House (R-GA)
Buy$429.03$1,001 - $15,000
8/7/2026Buy42$73.31$3,079.02  
8/7/2026Buy152$73.31$11,143.12  
8/7/2026
Chih-Ho Chen
Insider
Buy33$73.31$2,419.23  
8/7/2026
Chin-Sheng Lu
VP
Buy39$73.31$2,859.09  
8/7/2026
Choh Fei Yeap
SVP
Buy57$73.31$4,178.67  
8/7/2026Buy49$73.31$3,592.19  
8/7/2026Buy51$73.31$3,738.81  
8/7/2026
Chun-Hsien Lee
SVP
Buy54$73.31$3,958.74  
8/7/2026Buy29$73.31$2,125.99  
8/7/2026
Juiping Chuang
VP
Buy49$73.31$3,592.19  
8/7/2026Buy46$73.31$3,372.26  
8/7/2026Buy63$73.31$4,618.53  
8/7/2026Buy54$73.31$3,958.74  
8/7/2026Buy52$73.31$3,812.12  
8/7/2026Buy42$73.31$3,079.02  
8/7/2026Buy55$73.31$4,032.05  
8/7/2026Buy46$73.31$3,372.26  
8/7/2026
Shien-Yang Wu
SVP
Buy57$73.31$4,178.67  
8/7/2026
Shu-Hua Fang
SVP
Buy57$73.31$4,178.67  
8/7/2026
Shyue-Shyh Lin
VP
Buy47$73.31$3,445.57  
8/7/2026Buy50$73.31$3,665.50  
8/7/2026
Tzonz-Sheng Chang
SVP
Buy54$73.31$3,958.74  
8/7/2026Buy47$73.31$3,445.57  
8/7/2026Buy47$73.31$3,445.57  
8/7/2026Buy41$73.31$3,005.71  
8/7/2026Buy55$73.31$4,032.05  
8/7/2026Buy40$73.31$2,932.40  
8/7/2026Buy72$73.31$5,278.32  
8/7/2026Buy63$73.31$4,618.53  
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8/7/2026
Yung-Pei Chin
COO
Buy72$73.31$5,278.32  
8/3/2026Buy1,000$73.06$73,060.00  
7/28/2026Buy1,000$67.97$67,970.00  
7/21/2026Buy1,000$74.13$74,130.00  
7/21/2026Buy3,000$74.39$223,170.00  
7/21/2026
Shyue-Shyh Lin
VP
Buy1,000$74.13$74,130.00  
7/19/2026
Shyue-Shyh Lin
VP
Buy1,000$71.94$71,940.00  
7/19/2026
Shyue-Shyh Lin
VP
Buy2,000$71.71$143,420.00  
7/10/2026
Cleo Fields
Cleo Fields
House (D-LA)
Buy$434.64$1,001 - $15,000
7/7/2026Buy40$76.62$3,064.80  
7/7/2026Buy146$76.62$11,186.52  
7/7/2026
Chih-Ho Chen
Insider
Buy31$76.62$2,375.22  
7/7/2026
Chin-Sheng Lu
VP
Buy37$76.62$2,834.94  
7/7/2026
Choh Fei Yeap
SVP
Buy53$76.62$4,060.86  
7/7/2026Buy46$76.62$3,524.52  
7/7/2026Buy51$76.62$3,907.62  
7/7/2026
Chun-Hsien Lee
SVP
Buy50$76.62$3,831.00  
7/7/2026Buy28$76.62$2,145.36  
7/7/2026Buy45$76.62$3,447.90  
7/7/2026Buy61$76.62$4,673.82  
7/7/2026Buy52$76.62$3,984.24  
7/7/2026Buy49$76.62$3,754.38  
7/7/2026Buy40$76.62$3,064.80  
7/7/2026Buy54$76.62$4,137.48  
7/7/2026Buy44$76.62$3,371.28  
7/7/2026
Shien-Yang Wu
SVP
Buy54$76.62$4,137.48  
7/7/2026
Shu-Hua Fang
SVP
Buy54$76.62$4,137.48  
7/7/2026
Shyue-Shyh Lin
VP
Buy44$76.62$3,371.28  
7/7/2026Buy47$76.62$3,601.14  
7/7/2026
Tzonz-Sheng Chang
SVP
Buy52$76.62$3,984.24  
7/7/2026Buy45$76.62$3,447.90  
7/7/2026Buy46$76.62$3,524.52  
7/7/2026Buy39$76.62$2,988.18  
7/7/2026Buy53$76.62$4,060.86  
7/7/2026Buy40$76.62$3,064.80  
7/7/2026Buy68$76.62$5,210.16  
7/7/2026Buy61$76.62$4,673.82  
7/7/2026Buy48$76.62$3,677.76  
7/7/2026
Yung-Pei Chin
COO
Buy69$76.62$5,286.78  
7/2/2026
Shu-Hua Fang
SVP
Buy2,000$77.09$154,180.00  
6/29/2026Buy1,000$76.64$76,640.00  
6/22/2026Buy1,000$79.19$79,190.00  
6/15/2026Buy1,000$75.26$75,260.00  
6/5/2026Buy150$76.01$11,401.50  
5/19/2026Buy2,000$69.91$139,820.00  
5/19/2026Sell200,000$69.83$13,966,000.00  
5/18/2026
Michael T. McCaul
Michael T. McCaul
House (R-TX)
Sell$395.84$1,001 - $15,000
5/8/2026Buy160$71.82$11,491.20  
5/8/2026
Rick W. Allen
Rick W. Allen
House (R-GA)
Buy$411.05$1,001 - $15,000
5/7/2026
Michael T. McCaul
Michael T. McCaul
House (R-TX)
Sell$414.30$1,001 - $15,000
4/9/2026Buy186$57.87$10,763.82  
4/9/2026
Cleo Fields
Cleo Fields
House (D-LA)
Buy$365.15$1,001 - $15,000
3/22/2026Buy1,000$55.93$55,930.00  
(Data available from 1/1/2013 forward)

TSM Insider Trading Activity - Frequently Asked Questions

The list of insiders at Taiwan Semiconductor Manufacturing includes Bor-Zen Tien, Che-Chia Wei, Chih-Ho Chen, Chin-Sheng Lu, Choh Fei Yeap, Chris Horng-Dar Lin, Chue-San Yoo, Chun-Hsien Lee, Jen-Chau Huang, Juiping Chuang, Jun He, Kevin Xiaoqiang Zhang, Kuo-Chin Hsu, Lee-Chung Lu, Lipen Yuan, Min Cao, Pei-Hung Chen, Shien-Yang Wu, Shu-Hua Fang, Shyue-Shyh Lin, Syun-Ming Jang, Tzonz-Sheng Chang, Tzu-Sou Chuang, Yao-Ching Ku, Yi-Huang Wu, Ying-Lang Wang, Yuan-Ko Hwang, Yuh-Jier Mii, Yung-Chin Hou, Yung-Haw Liaw, and Yung-Pei Chin. Learn more on insiders at TSM.

1.11% of Taiwan Semiconductor Manufacturing stock is owned by insiders. Learn more on TSM's insider holdings.

The following insiders have purchased TSM shares in the last 24 months: Bor-Zen Tien ($723,871.75), Che-Chia Wei ($78,772.12), Chih-Ho Chen ($9,693.94), Chin-Sheng Lu ($11,447.67), Choh Fei Yeap ($16,482.61), Chris Horng-Dar Lin ($14,191.27), Chue-San Yoo ($15,654.53), Chun-Hsien Lee ($15,801.03), Jen-Chau Huang ($8,780.27), Juiping Chuang ($7,402.19), Jun He ($13,739.13), Kevin Xiaoqiang Zhang ($18,624.56), Kuo-Chin Hsu ($16,262.26), Lee-Chung Lu ($15,342.81), Lipen Yuan ($267,146.62), Min Cao ($16,485.62), Pei-Hung Chen ($13,662.51), Shien-Yang Wu ($16,867.22), Shu-Hua Fang ($170,971.02), Shyue-Shyh Lin ($303,152.81), Syun-Ming Jang ($14,652.38), Tzonz-Sheng Chang ($16,030.47), Tzu-Sou Chuang ($14,126.81), Yao-Ching Ku ($14,203.43), Yi-Huang Wu ($12,138.10), Ying-Lang Wang ($16,335.99), Yuan-Ko Hwang ($12,141.41), Yuh-Jier Mii ($21,297.20), Yung-Chin Hou ($18,703.95), Yung-Haw Liaw ($3,677.76), and Yung-Pei Chin ($21,294.43).

Insiders have purchased a total of 26,086 TSM shares in the last 24 months for a total of $1,918,953.87 bought.

The following insider sold TSM shares in the last 24 months: Tzu-Sou Chuang ($13,966,000.00).

Insiders have sold a total of 200,000 Taiwan Semiconductor Manufacturing shares in the last 24 months for a total of $13,966,000.00 sold.

Gilbert Ray Cisneros, Jr. (D-CA), Rick W. Allen (R-GA), Cleo Fields (D-LA), Julia Letlow (R-LA), and Lisa C. McClain (R-MI) have bought shares of Taiwan Semiconductor Manufacturing in the last year totaling $446,000. Michael T. McCaul (R-TX), Gilbert Ray Cisneros, Jr. (D-CA), and Lisa C. McClain (R-MI) have sold shares totaling $48,000.

Taiwan Semiconductor Manufacturing Active Insiders



Insider trading data for NYSE:TSM was last updated on 10/7/2026, the date of the most recent reported insider or congressional trade. New trades are added as they're reported.
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