Taiwan Semiconductor Manufacturing Co Ltd (TSM) insider trading
Every open-market stock purchase and sale by Taiwan Semiconductor Manufacturing Co Ltd executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Lipen Yuan (Vice president) and 29 others bought $613K in the last 90 days, growing their stake 21%.
- Congress: 3 members traded it in the last 90 days (3 buys). Latest: Cleo Fields bought $1K to $15K, 3 weeks ago.
Last 12 months: insiders bought $2.6M (227 buys) and sold $14M (2 sales). Last close $406.13 on Oct 30, 2026.
Recent TSM insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 9, 2026 | Cleo Fields (Representative) | Bought | $1K–15K |
| Oct 7, 2026 | Che-Chia Wei (CEO) | Bought | $11.4K |
| Oct 7, 2026 | Yuh-Jier Mii (COO) | Bought | $5.4K |
| Oct 7, 2026 | Yung-Pei Chin (COO) | Bought | $5.3K |
| Oct 7, 2026 | Yung-Chin Hou (COO) | Bought | $4.8K |
| Oct 7, 2026 | Kevin Xiaoqiang Zhang (COO) | Bought | $4.7K |
| Oct 7, 2026 | Shu-Hua Fang (VP) | Bought | $4.2K |
| Oct 7, 2026 | Shien-Yang Wu (VP) | Bought | $4.2K |
| Oct 7, 2026 | Choh Fei Yeap (VP) | Bought | $4.1K |
| Oct 7, 2026 | Ying-Lang Wang (VP) | Bought | $4.1K |
| Oct 7, 2026 | Kuo-Chin Hsu (VP) | Bought | $4.1K |
| Oct 7, 2026 | Chun-Hsien Lee (VP) | Bought | $4K |
| Oct 7, 2026 | Min Cao (VP) | Bought | $4K |
| Oct 7, 2026 | Tzonz-Sheng Chang (VP) | Bought | $4K |
| Oct 7, 2026 | Chue-San Yoo (VP) | Bought | $4K |
| Oct 7, 2026 | Lee-Chung Lu (VP) | Bought | $3.9K |
| Oct 7, 2026 | Tzu-Sou Chuang (VP) | Bought | $3.7K |
| Oct 7, 2026 | Juiping Chuang (VP) | Bought | $3.7K |
| Oct 7, 2026 | Yao-Ching Ku (VP) | Bought | $3.7K |
| Oct 7, 2026 | Syun-Ming Jang (VP) | Bought | $3.7K |
| Oct 7, 2026 | Shyue-Shyh Lin (VP) | Bought | $3.5K |
| Oct 7, 2026 | Chris Horng-Dar Lin (C-suite exec) | Bought | $3.5K |
| Oct 7, 2026 | Pei-Hung Chen (VP) | Bought | $3.4K |
| Oct 7, 2026 | Jun He (VP) | Bought | $3.4K |
| Oct 7, 2026 | Lipen Yuan (VP) | Bought | $3.2K |
Who's trading TSM
- Cleo Fields, Representative: bought $32K (4 buys), last Oct 9, 2026
- Min Cao, VP: bought $28.6K (7 buys), last Oct 7, 2026
- Tzonz-Sheng Chang, VP: bought $28K (7 buys), last Oct 7, 2026
- Chih-Ho Chen, Officer: bought $20.6K (8 buys), sold $3.8K (1 sale), last Oct 7, 2026
- Pei-Hung Chen, VP: bought $24K (7 buys), last Oct 7, 2026
- Yung-Pei Chin, COO: bought $37.2K (7 buys), last Oct 7, 2026
- Juiping Chuang, VP: bought $25.7K (7 buys), last Oct 7, 2026
- Tzu-Sou Chuang, VP: bought $24.4K (7 buys), sold $14M (1 sale), last Oct 7, 2026
- Kevin Xiaoqiang Zhang, COO: bought $32.6K (7 buys), last Oct 7, 2026
- Chun-Hsien Lee, VP: bought $27.1K (7 buys), last Oct 7, 2026
- Chris Horng-Dar Lin, C-suite exec: bought $24.8K (7 buys), last Oct 7, 2026
- Shyue-Shyh Lin, VP: bought $518K (12 buys), last Oct 7, 2026
- Chin-Sheng Lu, VP: bought $14.3K (5 buys), last Oct 7, 2026
- Lee-Chung Lu, VP: bought $26.9K (7 buys), last Oct 7, 2026
- Yuh-Jier Mii, COO: bought $37.2K (7 buys), last Oct 7, 2026
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