Taiwan Semiconductor Manufacturing Insider Trades
NYSE: TSMTechnologySemiconductorsUSD
At close: Oct 7, 4:00 PM ET · Delayed 15 min
After hours: 473.45 +0.27%
Last 12 months
- Purchases
- 33 · $276.02K
- Sales
- 0 · $0
- Shares bought / sold
- 3.60K / 0
- Net activity
- Net buying $276,024
Taiwan Semiconductor Manufacturing insider activity
Over the last 12 months, Taiwan Semiconductor Manufacturing insiders reported 42 transactions on SEC Form 4: 33 open-market purchases and 0 sales. Insiders bought $276,024 and sold $0 worth of stock, for net insider buying of $276,024. The most recent filing shows Wu Yi-Huang (VP) buying 40 shares at $76.20 on Sep 7, 2026.
Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TSM's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
TSM insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 7, 2026 | Chang Tzonz-ShengSVP | Buy | 53 | $4.04K | Form 4 |
| Sep 7, 2026 | Chen Pei-HungVP | Buy | 46 | $3.51K | Form 4 |
| Sep 7, 2026 | Chin Yung-PeiEVP and Co-COO | Buy | 71 | $5.41K | Form 4 |
| Sep 7, 2026 | Cao MinVP | Buy | 56 | $4.27K | Form 4 |
| Sep 7, 2026 | Chen Chih-HoController | Buy | 32 | $2.44K | Form 4 |
| Sep 7, 2026 | He JunVP | Buy | 46 | $3.51K | Form 4 |
| Sep 7, 2026 | Chuang Tzu-SouVP | Buy | 47 | $3.58K | Form 4 |
| Sep 7, 2026 | Fang Shu-HuaSVP and GC | Buy | 56 | $4.27K | Form 4 |
| Sep 7, 2026 | Chuang JuipingVP | Buy | 50 | $3.81K | Form 4 |
| Sep 7, 2026 | Hou Yung-ChinSVP and Deputy Co-COO | Buy | 61 | $4.65K | Form 4 |
| Sep 7, 2026 | Ku Yao-ChingVP | Buy | 47 | $3.58K | Form 4 |
| Sep 7, 2026 | Huang Jen-ChauSVP and CFO | Buy | 30 | $2.29K | Form 4 |
| Sep 7, 2026 | Hsu Kuo-ChinVP | Buy | 55 | $4.19K | Form 4 |
| Sep 7, 2026 | Hwang Yuan-KoVP | Buy | 40 | $3.05K | Form 4 |
| Sep 7, 2026 | Jang Syun-MingVP | Buy | 49 | $3.73K | Form 4 |
| Sep 7, 2026 | Lu Lee-ChungVP | Buy | 51 | $3.89K | Form 4 |
| Sep 7, 2026 | Lee Chun-HsienSVP | Buy | 52 | $3.96K | Form 4 |
| Sep 7, 2026 | Lin Shyue-ShyhVP | Buy | 44 | $3.35K | Form 4 |
| Sep 7, 2026 | Lin Chris Horng-DarVP and CIO | Buy | 47 | $3.58K | Form 4 |
| Sep 7, 2026 | Lu Chin-ShengVP | Buy | 38 | $2.90K | Form 4 |
| Sep 7, 2026 | Wang Ying-LangSVP | Buy | 54 | $4.11K | Form 4 |
| Sep 7, 2026 | Tien Bor-ZenVP | Buy | 5 | $381 | Form 4 |
| Sep 7, 2026 | Tien Bor-ZenVP | Buy | 43 | $3.28K | Form 4 |
| Sep 7, 2026 | Wei Che-ChiaChairman and CEO | Buy | 149 | $11.35K | Form 4 |
| Sep 7, 2026 | Wu Shien-YangSVP | Buy | 57 | $4.34K | Form 4 |
| Sep 7, 2026 | Mii Yuh-JierEVP and Co-COO | Buy | 71 | $5.41K | Form 4 |
| Sep 7, 2026 | Yuan LipenVP | Buy | 41 | $3.12K | Form 4 |
| Sep 7, 2026 | Zhang Kevin XiaoqiangSVP and Deputy Co-COO | Buy | 61 | $4.65K | Form 4 |
| Sep 7, 2026 | Yeap Choh FeiSVP | Buy | 54 | $4.11K | Form 4 |
| Sep 7, 2026 | Yoo Chue-SanVP | Buy | 53 | $4.04K | Form 4 |
| Sep 7, 2026 | Wu Yi-HuangVP | Buy | 40 | $3.05K | Form 4 |
| Sep 1, 2026 | Lin Chris Horng-DarVP and CIO | Award | 8,175 | — | Form 4 |
| Sep 1, 2026 | Lu Lee-ChungVP | Award | 8,175 | — | Form 4 |
| Sep 1, 2026 | Wang Ying-LangSVP | Award | 12,881 | — | Form 4 |
| Sep 1, 2026 | Mii Yuh-JierEVP and Co-COO | Award | 32,204 | — | Form 4 |
| Sep 1, 2026 | Wei Che-ChiaChairman and CEO | Award | 204,375 | — | Form 4 |
| Sep 1, 2026 | Zhang Kevin XiaoqiangSVP and Deputy Co-COO | Award | 20,313 | — | Form 4 |
| Sep 1, 2026 | Wu Shien-YangSVP | Award | 12,881 | — | Form 4 |
| Sep 1, 2026 | Yoo Chue-SanVP | Award | 8,175 | — | Form 4 |
| Sep 1, 2026 | Yeap Choh FeiSVP | Award | 12,881 | — | Form 4 |
| Jul 2, 2026 | Fang Shu-HuaSVP and GC | Buy | 1,000 | $77.09K | Form 4 |
| Jul 2, 2026 | Fang Shu-HuaSVP and GC | Buy | 1,000 | $77.09K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4