TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-05-21.
Insider buys (90d)
$380.3K
Insider sells (90d)
$13.97M
Net flow
$-13.59M
Filings
60
Buy transactions
65
Sell transactions
1
Distinct insiders
28
Last close (cached)
$415.17
as of 2026-06-05
1d return
-6.7%
5d return
-0.8%
1m return
-1.0%
Top insiders trading TSM (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-21 | 2026-05-20 | Tien Bor-Zen Officer | Buy | 7 | $400.00 | $2.8K | open → |
| 2026-05-21 | 2026-05-19 | Tien Bor-Zen Officer | Buy | 10 | $391.81 | $3.9K | open → |
| 2026-05-19 | 2026-05-19 | Chuang Tzu-Sou Officer | Sale | 200,000 | $69.83 | $13.97M | open → |
| 2026-05-19 | 2026-05-19 | Tien Bor-Zen Officer | Buy | 1,000 | $69.83 | $69.8K | open → |
| 2026-05-19 | 2026-05-19 | Tien Bor-Zen Officer | Buy | 1,000 | $69.98 | $70.0K | open → |
| 2026-05-11 | 2026-05-08 | Zhang Kevin Xiaoqiang Officer | Buy | 66 | $71.82 | $4.7K | open → |
| 2026-05-11 | 2026-05-08 | Yuan Lipen Officer | Buy | 44 | $71.82 | $3.2K | open → |
| 2026-05-11 | 2026-05-08 | Yoo Chue-San Officer | Buy | 55 | $71.82 | $4.0K | open → |
| 2026-05-11 | 2026-05-08 | Wei Che-Chia OfficerDirector | Buy | 160 | $71.82 | $11.5K | open → |
| 2026-05-11 | 2026-05-08 | Yeap Choh Fei Officer | Buy | 59 | $71.82 | $4.2K | open → |
| 2026-05-11 | 2026-05-08 | Tien Bor-Zen Officer | Buy | 7 | $71.82 | $502.74 | open → |
| 2026-05-11 | 2026-05-08 | Tien Bor-Zen Officer | Buy | 44 | $71.82 | $3.2K | open → |
| 2026-05-11 | 2026-05-08 | Wu Shien-Yang Officer | Buy | 60 | $71.82 | $4.3K | open → |
| 2026-05-11 | 2026-05-08 | Wang Ying-Lang Officer | Buy | 57 | $71.82 | $4.1K | open → |
| 2026-05-11 | 2026-05-08 | Liaw Yung-Haw Officer | Buy | 53 | $71.82 | $3.8K | open → |
| 2026-05-11 | 2026-05-08 | Lin Chris Horng-Dar Officer | Buy | 49 | $71.82 | $3.5K | open → |
| 2026-05-11 | 2026-05-08 | Lin Shyue-Shyh Officer | Buy | 48 | $71.82 | $3.4K | open → |
| 2026-05-11 | 2026-05-08 | Lu Lee-Chung Officer | Buy | 54 | $71.82 | $3.9K | open → |
| 2026-05-11 | 2026-05-08 | Mii Yuh-Jier Officer | Buy | 75 | $71.82 | $5.4K | open → |
| 2026-05-11 | 2026-05-08 | Huang Jen-Chau Officer | Buy | 30 | $71.82 | $2.2K | open → |
| 2026-05-11 | 2026-05-08 | Hsu Kuo-Chin Officer | Buy | 56 | $71.82 | $4.0K | open → |
| 2026-05-11 | 2026-05-08 | Lee Chun-Hsien Officer | Buy | 53 | $71.82 | $3.8K | open → |
| 2026-05-11 | 2026-05-08 | Jang Syun-Ming Officer | Buy | 52 | $71.82 | $3.7K | open → |
| 2026-05-11 | 2026-05-08 | Hwang Yuan-Ko Officer | Buy | 42 | $71.82 | $3.0K | open → |
| 2026-05-11 | 2026-05-08 | Hou Yung-Chin Officer | Buy | 66 | $71.82 | $4.7K | open → |
| 2026-05-11 | 2026-05-08 | Fang Shu-Hua Officer | Buy | 59 | $71.82 | $4.2K | open → |
| 2026-05-11 | 2026-05-08 | Chuang Tzu-Sou Officer | Buy | 48 | $71.82 | $3.4K | open → |
| 2026-05-11 | 2026-05-08 | Chuang Juiping Officer | Buy | 51 | $71.82 | $3.7K | open → |
| 2026-05-11 | 2026-05-08 | He Jun Officer | Buy | 49 | $71.82 | $3.5K | open → |
| 2026-05-11 | 2026-05-08 | Chang Tzonz-Sheng Officer | Buy | 56 | $71.82 | $4.0K | open → |
| 2026-05-11 | 2026-05-08 | Cao Min Officer | Buy | 59 | $71.82 | $4.2K | open → |
| 2026-05-11 | 2026-05-08 | Chen Pei-Hung Officer | Buy | 49 | $71.82 | $3.5K | open → |
| 2026-05-11 | 2026-05-08 | Chin Yung-Pei Officer | Buy | 75 | $71.82 | $5.4K | open → |
| 2026-05-11 | 2026-05-08 | Chen Chih-Ho Officer | Buy | 34 | $71.82 | $2.4K | open → |
| 2026-04-13 | 2026-04-09 | Yoo Chue-San Officer | Buy | 65 | $57.87 | $3.8K | open → |
| 2026-04-13 | 2026-04-09 | Yuan Lipen Officer | Buy | 52 | $57.87 | $3.0K | open → |
| 2026-04-13 | 2026-04-09 | Zhang Kevin Xiaoqiang Officer | Buy | 79 | $57.87 | $4.6K | open → |
| 2026-04-13 | 2026-04-09 | Tien Bor-Zen Officer | Buy | 9 | $57.87 | $520.83 | open → |
| 2026-04-13 | 2026-04-09 | Tien Bor-Zen Officer | Buy | 53 | $57.87 | $3.1K | open → |
| 2026-04-13 | 2026-04-09 | Wang Ying-Lang Officer | Buy | 69 | $57.87 | $4.0K | open → |
| 2026-04-13 | 2026-04-09 | Yeap Choh Fei Officer | Buy | 68 | $57.87 | $3.9K | open → |
| 2026-04-13 | 2026-04-09 | Wu Shien-Yang Officer | Buy | 71 | $57.87 | $4.1K | open → |
| 2026-04-13 | 2026-04-09 | Wei Che-Chia OfficerDirector | Buy | 186 | $57.87 | $10.8K | open → |
| 2026-04-13 | 2026-04-09 | Liaw Yung-Haw Officer | Buy | 61 | $57.87 | $3.5K | open → |
| 2026-04-13 | 2026-04-09 | Lu Lee-Chung Officer | Buy | 65 | $57.87 | $3.8K | open → |
| 2026-04-13 | 2026-04-09 | Mii Yuh-Jier Officer | Buy | 88 | $57.87 | $5.1K | open → |
| 2026-04-13 | 2026-04-09 | Lin Shyue-Shyh Officer | Buy | 58 | $57.87 | $3.4K | open → |
| 2026-04-13 | 2026-04-09 | Lin Chris Horng-Dar Officer | Buy | 60 | $57.87 | $3.5K | open → |
| 2026-04-13 | 2026-04-09 | Hsu Kuo-Chin Officer | Buy | 66 | $57.87 | $3.8K | open → |
| 2026-04-13 | 2026-04-09 | Huang Jen-Chau Officer | Buy | 37 | $57.87 | $2.1K | open → |
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