TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-16.
Insider buys (90d)
$828.8K
Insider sells (90d)
$13.97M
Net flow
$-13.14M
Filings
100
Buy transactions
105
Sell transactions
2
Distinct insiders
31
Last close (cached)
$409.74
as of 2026-07-16
1d return
-2.3%
5d return
-6.2%
1m return
-7.2%
Top insiders trading TSM (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-16 | 2026-07-14 | Chen Chih-Ho Officer | Sale | 50 | $75.22 | $3.8K | open → |
| 2026-07-16 | 2026-07-13 | Chen Chih-Ho Officer | Buy | 50 | $74.60 | $3.7K | open → |
| 2026-07-09 | 2026-07-07 | Wang Ying-Lang Officer | Buy | 53 | $76.62 | $4.1K | open → |
| 2026-07-09 | 2026-07-07 | Jang Syun-Ming Officer | Buy | 47 | $76.62 | $3.6K | open → |
| 2026-07-09 | 2026-07-07 | Wu Shien-Yang Officer | Buy | 54 | $76.62 | $4.1K | open → |
| 2026-07-09 | 2026-07-07 | Ku Yao-Ching Officer | Buy | 46 | $76.62 | $3.5K | open → |
| 2026-07-09 | 2026-07-07 | Chuang Juiping Officer | Buy | 47 | $76.62 | $3.6K | open → |
| 2026-07-09 | 2026-07-07 | Lin Chris Horng-Dar Officer | Buy | 46 | $76.62 | $3.5K | open → |
| 2026-07-09 | 2026-07-07 | Chang Tzonz-Sheng Officer | Buy | 52 | $76.62 | $4.0K | open → |
| 2026-07-09 | 2026-07-07 | Wei Che-Chia OfficerDirector | Buy | 146 | $76.62 | $11.2K | open → |
| 2026-07-09 | 2026-07-07 | Lee Chun-Hsien Officer | Buy | 50 | $76.62 | $3.8K | open → |
| 2026-07-09 | 2026-07-07 | Chen Pei-Hung Officer | Buy | 44 | $76.62 | $3.4K | open → |
| 2026-07-09 | 2026-07-07 | Tien Bor-Zen Officer | Buy | 6 | $76.62 | $459.72 | open → |
| 2026-07-09 | 2026-07-07 | Tien Bor-Zen Officer | Buy | 40 | $76.62 | $3.1K | open → |
| 2026-07-09 | 2026-07-07 | Wu Yi-Huang Officer | Buy | 39 | $76.62 | $3.0K | open → |
| 2026-07-09 | 2026-07-07 | Hou Yung-Chin Officer | Buy | 61 | $76.62 | $4.7K | open → |
| 2026-07-09 | 2026-07-07 | Yuan Lipen Officer | Buy | 40 | $76.62 | $3.1K | open → |
| 2026-07-09 | 2026-07-07 | Chin Yung-Pei Officer | Buy | 69 | $76.62 | $5.3K | open → |
| 2026-07-09 | 2026-07-07 | Zhang Kevin Xiaoqiang Officer | Buy | 61 | $76.62 | $4.7K | open → |
| 2026-07-09 | 2026-07-07 | Hsu Kuo-Chin Officer | Buy | 52 | $76.62 | $4.0K | open → |
| 2026-07-09 | 2026-07-07 | Chen Chih-Ho Officer | Buy | 31 | $76.62 | $2.4K | open → |
| 2026-07-09 | 2026-07-07 | Liaw Yung-Haw Officer | Buy | 48 | $76.62 | $3.7K | open → |
| 2026-07-09 | 2026-07-07 | Fang Shu-Hua Officer | Buy | 54 | $76.62 | $4.1K | open → |
| 2026-07-09 | 2026-07-07 | Mii Yuh-Jier Officer | Buy | 68 | $76.62 | $5.2K | open → |
| 2026-07-09 | 2026-07-07 | Yeap Choh Fei Officer | Buy | 53 | $76.62 | $4.1K | open → |
| 2026-07-09 | 2026-07-07 | He Jun Officer | Buy | 45 | $76.62 | $3.4K | open → |
| 2026-07-09 | 2026-07-07 | Huang Jen-Chau Officer | Buy | 28 | $76.62 | $2.1K | open → |
| 2026-07-09 | 2026-07-07 | Lu Chin-Sheng Officer | Buy | 37 | $76.62 | $2.8K | open → |
| 2026-07-09 | 2026-07-07 | Chuang Tzu-Sou Officer | Buy | 45 | $76.62 | $3.4K | open → |
| 2026-07-09 | 2026-07-07 | Cao Min Officer | Buy | 54 | $76.62 | $4.1K | open → |
| 2026-07-09 | 2026-07-07 | Lu Lee-Chung Officer | Buy | 49 | $76.62 | $3.8K | open → |
| 2026-07-09 | 2026-07-07 | Lin Shyue-Shyh Officer | Buy | 44 | $76.62 | $3.4K | open → |
| 2026-07-09 | 2026-07-07 | Yoo Chue-San Officer | Buy | 51 | $76.62 | $3.9K | open → |
| 2026-07-09 | 2026-07-07 | Hwang Yuan-Ko Officer | Buy | 40 | $76.62 | $3.1K | open → |
| 2026-07-06 | 2026-07-03 | Chang Tzonz-Sheng Officer | Gift | 173,000 | $0.00 | $0.00 | open → |
| 2026-07-06 | 2026-07-03 | Chang Tzonz-Sheng Officer | Gift | 173,000 | $0.00 | $0.00 | open → |
| 2026-06-30 | 2026-06-30 | Tien Bor-Zen Officer | Buy | 1,000 | $75.70 | $75.7K | open → |
| 2026-06-30 | 2026-06-29 | Tien Bor-Zen Officer | Buy | 1,000 | $76.64 | $76.6K | open → |
| 2026-06-24 | 2026-06-24 | Chuang Tzu-Sou Officer | Gift | 500,000 | $0.00 | $0.00 | open → |
| 2026-06-23 | 2026-06-22 | Yuan Lipen Officer | Buy | 1,000 | $79.19 | $79.2K | open → |
| 2026-06-16 | 2026-06-15 | Yuan Lipen Officer | Buy | 1,000 | $75.26 | $75.3K | open → |
| 2026-06-09 | 2026-06-05 | Zhang Kevin Xiaoqiang Officer | Buy | 62 | $76.01 | $4.7K | open → |
| 2026-06-09 | 2026-06-05 | Wu Yi-Huang Officer | Buy | 40 | $76.01 | $3.0K | open → |
| 2026-06-09 | 2026-06-05 | Yuan Lipen Officer | Buy | 42 | $76.01 | $3.2K | open → |
| 2026-06-09 | 2026-06-05 | Yeap Choh Fei Officer | Buy | 55 | $76.01 | $4.2K | open → |
| 2026-06-09 | 2026-06-05 | Yoo Chue-San Officer | Buy | 53 | $76.01 | $4.0K | open → |
| 2026-06-09 | 2026-06-05 | Wang Ying-Lang Officer | Buy | 56 | $76.01 | $4.3K | open → |
| 2026-06-09 | 2026-06-05 | Mii Yuh-Jier Officer | Buy | 72 | $76.01 | $5.5K | open → |
| 2026-06-09 | 2026-06-05 | Wei Che-Chia OfficerDirector | Buy | 150 | $76.01 | $11.4K | open → |
| 2026-06-09 | 2026-06-05 | Wu Shien-Yang Officer | Buy | 57 | $76.01 | $4.3K | open → |
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