Taiwan Semiconductor Manufacturing Co Ltd
TSMWF- Exchange
- OTC
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001046179
In the last 90 days, Taiwan Semiconductor Manufacturing Co Ltd insiders filed 64 open-market purchases and 0 sales; 1 institution reported holding it in 13F filings for Q2 2026, worth $1.13M in total; no superinvestor holds it.
Other share classesTSM
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Taiwan Semiconductor Manufacturing Co Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 64 filings
- 31 insiders, $942.9K in total
- Open-market sells
- 0 filings
- Insiders trading
- 31
- Net value
- +$942.9K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Taiwan Semiconductor Manufacturing Co Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Splinter Michael R | Director | 8,405 | Nov 9, 2026 | 1 |
| Yuan Lipen | VP | 8,000 | Nov 3, 2026 | 11 |
| Yeap Choh Fei | SVP | 53Indirect | Oct 8, 2026 | 9 |
| Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | 7,406Indirect | Oct 8, 2026 | 8 |
| Yoo Chue-San | VP | 6,744Indirect | Oct 8, 2026 | 8 |
| Wu Shien-Yang | SVP | 6,915Indirect | Oct 8, 2026 | 8 |
| Wei Che-Chia | Chairman and CEO | 18,280Indirect | Oct 8, 2026 | 8 |
| Wu Yi-Huang | VP | 199Indirect | Oct 8, 2026 | 5 |
| Wang Ying-Lang | SVP | 6,551Indirect | Oct 8, 2026 | 8 |
| Mii Yuh-Jier | EVP and Co-COO | 8,238Indirect | Oct 8, 2026 | 9 |
| Tien Bor-Zen | VP | 92Indirect | Oct 8, 2026 | 16 |
| Lu Chin-Sheng | VP | 187Indirect | Oct 8, 2026 | 5 |
| Lu Lee-Chung | VP | 6,534Indirect | Oct 8, 2026 | 8 |
| Lin Shyue-Shyh | VP | 384Indirect | Oct 8, 2026 | 11 |
| Lin Chris Horng-Dar | VP and CIO | 45Indirect | Oct 8, 2026 | 8 |
| Lee Chun-Hsien | SVP | 6,092Indirect | Oct 8, 2026 | 8 |
| Ku Yao-Ching | VP | 234Indirect | Oct 8, 2026 | 5 |
| Hwang Yuan-Ko | VP | 338Indirect | Oct 8, 2026 | 7 |
| Huang Jen-Chau | SVP and CFO | 3,611Indirect | Oct 8, 2026 | 8 |
| Jang Syun-Ming | VP | 5,988Indirect | Oct 8, 2026 | 8 |
| Hou Yung-Chin | SVP and Deputy Co-COO | 60Indirect | Oct 8, 2026 | 8 |
| Hsu Kuo-Chin | VP | 6,781Indirect | Oct 8, 2026 | 8 |
| He Jun | VP | 45Indirect | Oct 8, 2026 | 8 |
| Chuang Tzu-Sou | VP | 47Indirect | Oct 8, 2026 | 10 |
| Cao Min | VP | 6,824Indirect | Oct 8, 2026 | 8 |
| Chin Yung-Pei | EVP and Co-COO | 8,573Indirect | Oct 8, 2026 | 8 |
| Chang Tzonz-Sheng | SVP | 52Indirect | Oct 8, 2026 | 9 |
| Fang Shu-Hua | SVP and GC | 6,761Indirect | Oct 8, 2026 | 9 |
| Chuang Juiping | VP | 48Indirect | Oct 8, 2026 | 8 |
| Chen Pei-Hung | VP | 1,438Indirect | Oct 8, 2026 | 7 |
| Chen Chih-Ho | Controller | 233Indirect | Oct 8, 2026 | 8 |
| Liaw Yung-Haw | VP | 6,241Indirect | Aug 5, 2026 | 5 |
| Tseng Fang Churng | Director | 10,132,855Indirect | Jul 31, 2026 | 1 |
| Ho Li-Mei | SVP | – | Apr 7, 2026 | 1 |
| Burns Ursula M | Director | 3,000 | Apr 1, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 9, 2026 (view filing)6:15 AM ET | Nov 5 | 4 days | Splinter Michael RDirector | PPurchaseAmerican Depositary Shares (TSM) | +840 | $357.00 | +$299.9K | +11.1%8.40K after | |
| Nov 3, 2026 (view filing)8:07 AM ET | Nov 1 | 2 days | Yuan LipenVP | PPurchaseCommon Shares (2330.TW) | +1.00K | $71.49 | +$71.5K | +14.3%8.00K after | |
| Oct 8, 2026 (view filing)6:35 AM ET | Oct 7 | 1 day | Yuan LipenVP | PPurchaseCommon Shares (2330.TW) | +40 | $79.39 | +$3.18K | +3.1%1.34K after | |
| Oct 8, 2026 (view filing)6:35 AM ET | Oct 7 | 1 day | Yeap Choh FeiSVP | PPurchaseCommon Shares (2330.TW) | +52 | $79.39 | +$4.13K | +5,200.0%53 after | |
| Oct 8, 2026 (view filing)6:35 AM ET | Oct 7 | 1 day | Zhang Kevin XiaoqiangSVP and Deputy Co-COO | PPurchaseCommon Shares (2330.TW) | +59 | $79.39 | +$4.68K | +0.8%7.41K after | |
| Oct 8, 2026 (view filing)6:35 AM ET | Oct 7 | 1 day | Yoo Chue-SanVP | PPurchaseCommon Shares (2330.TW) | +50 | $79.39 | +$3.97K | +0.7%6.74K after | |
| Oct 8, 2026 (view filing)6:32 AM ET | Oct 7 | 1 day | Wu Shien-YangSVP | PPurchaseCommon Shares (2330.TW) | +53 | $79.39 | +$4.21K | +0.8%6.92K after | |
| Oct 8, 2026 (view filing)6:32 AM ET | Oct 7 | 1 day | Wei Che-ChiaChairman and CEO | PPurchaseCommon Shares (2330.TW) | +144 | $79.39 | +$11.4K | +0.8%18.3K after | |
| Oct 8, 2026 (view filing)6:32 AM ET | Oct 7 | 1 day | Wu Yi-HuangVP | PPurchaseCommon Shares (2330.TW) | +39 | $79.39 | +$3.10K | +24.4%199 after | |
| Oct 8, 2026 (view filing)6:30 AM ET | Oct 7 | 1 day | Wang Ying-LangSVP | PPurchaseCommon Shares (2330.TW) | +52 | $79.39 | +$4.13K | +0.8%6.55K after | |
| Oct 8, 2026 (view filing)6:30 AM ET | Oct 7 | 1 day | Mii Yuh-JierEVP and Co-COO | PPurchaseCommon Shares (2330.TW) | +68 | $79.39 | +$5.40K | +0.8%8.24K after | |
| Oct 8, 2026 (view filing)6:30 AM ET | Oct 7 | 1 day | Tien Bor-ZenVP | PPurchaseCommon Shares (2330.TW) | +47 | $79.39 | +$3.73K | +104.4%92 after | 2 lots |
| Oct 8, 2026 (view filing)6:27 AM ET | Oct 7 | 1 day | Lu Chin-ShengVP | PPurchaseCommon Shares (2330.TW) | +36 | $79.39 | +$2.86K | +23.8%187 after | |
| Oct 8, 2026 (view filing)6:27 AM ET | Oct 7 | 1 day | Lu Lee-ChungVP | PPurchaseCommon Shares (2330.TW) | +49 | $79.39 | +$3.89K | +0.8%6.53K after | |
| Oct 8, 2026 (view filing)6:27 AM ET | Oct 7 | 1 day | Lin Shyue-ShyhVP | PPurchaseCommon Shares (2330.TW) | +44 | $79.39 | +$3.49K | +12.9%384 after | |
| Oct 8, 2026 (view filing)6:25 AM ET | Oct 7 | 1 day | Lin Chris Horng-DarVP and CIO | PPurchaseCommon Shares (2330.TW) | +44 | $79.39 | +$3.49K | +4,400.0%45 after | |
| Oct 8, 2026 (view filing)6:24 AM ET | Oct 7 | 1 day | Lee Chun-HsienSVP | PPurchaseCommon Shares (2330.TW) | +51 | $79.39 | +$4.05K | +0.8%6.09K after | |
| Oct 8, 2026 (view filing)6:24 AM ET | Oct 7 | 1 day | Ku Yao-ChingVP | PPurchaseCommon Shares (2330.TW) | +46 | $79.39 | +$3.65K | +24.5%234 after | |
| Oct 8, 2026 (view filing)6:21 AM ET | Oct 7 | 1 day | Hwang Yuan-KoVP | PPurchaseCommon Shares (2330.TW) | +39 | $79.39 | +$3.10K | +13.0%338 after | |
| Oct 8, 2026 (view filing)6:21 AM ET | Oct 7 | 1 day | Huang Jen-ChauSVP and CFO | PPurchaseCommon Shares (2330.TW) | +28 | $79.39 | +$2.22K | +0.8%3.61K after | |
| Oct 8, 2026 (view filing)6:21 AM ET | Oct 7 | 1 day | Jang Syun-MingVP | PPurchaseCommon Shares (2330.TW) | +46 | $79.39 | +$3.65K | +0.8%5.99K after | |
| Oct 8, 2026 (view filing)6:17 AM ET | Oct 7 | 1 day | Hou Yung-ChinSVP and Deputy Co-COO | PPurchaseCommon Shares (2330.TW) | +60 | $79.39 | +$4.76K | New position60 after | |
| Oct 8, 2026 (view filing)6:17 AM ET | Oct 7 | 1 day | Hsu Kuo-ChinVP | PPurchaseCommon Shares (2330.TW) | +52 | $79.39 | +$4.13K | +0.8%6.78K after | |
| Oct 8, 2026 (view filing)6:17 AM ET | Oct 7 | 1 day | He JunVP | PPurchaseCommon Shares (2330.TW) | +43 | $79.39 | +$3.41K | +2,150.0%45 after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Chuang Tzu-SouVP | PPurchaseCommon Shares (2330.TW) | +46 | $79.39 | +$3.65K | +4,600.0%47 after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Cao MinVP | PPurchaseCommon Shares (2330.TW) | +51 | $79.39 | +$4.05K | +0.8%6.82K after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Chin Yung-PeiEVP and Co-COO | PPurchaseCommon Shares (2330.TW) | +67 | $79.39 | +$5.32K | +0.8%8.57K after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Chang Tzonz-ShengSVP | PPurchaseCommon Shares (2330.TW) | +51 | $79.39 | +$4.05K | +5,100.0%52 after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Fang Shu-HuaSVP and GC | PPurchaseCommon Shares (2330.TW) | +53 | $79.39 | +$4.21K | +0.8%6.76K after | |
| Oct 8, 2026 (view filing)6:12 AM ET | Oct 7 | 1 day | Chuang JuipingVP | PPurchaseCommon Shares (2330.TW) | +46 | $79.39 | +$3.65K | +2,300.0%48 after | |
| Oct 8, 2026 (view filing)6:11 AM ET | Oct 7 | 1 day | Chen Pei-HungVP | PPurchaseCommon Shares (2330.TW) | +43 | $79.39 | +$3.41K | +3.1%1.44K after | |
| Oct 8, 2026 (view filing)6:11 AM ET | Oct 7 | 1 day | Chen Chih-HoController | PPurchaseCommon Shares (2330.TW) | +31 | $79.39 | +$2.46K | +15.3%233 after | |
| Sep 9, 2026 (view filing)6:09 AM ET | Sep 7 | 2 days | Wu Yi-HuangVP | PPurchaseCommon Shares (2330.TW) | +40 | $76.20 | +$3.05K | +33.3%160 after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Yoo Chue-SanVP | PPurchaseCommon Shares (2330.TW) | +53 | $76.20 | +$4.04K | +0.8%6.69K after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Yeap Choh FeiSVP | PPurchaseCommon Shares (2330.TW) | +54 | $76.20 | +$4.11K | +0.8%6.55K after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Zhang Kevin XiaoqiangSVP and Deputy Co-COO | PPurchaseCommon Shares (2330.TW) | +61 | $76.20 | +$4.65K | +0.8%7.35K after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Yuan LipenVP | PPurchaseCommon Shares (2330.TW) | +41 | $76.20 | +$3.12K | +3.3%1.30K after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Mii Yuh-JierEVP and Co-COO | PPurchaseCommon Shares (2330.TW) | +71 | $76.20 | +$5.41K | +0.9%8.17K after | |
| Sep 9, 2026 (view filing)6:08 AM ET | Sep 7 | 2 days | Wu Shien-YangSVP | PPurchaseCommon Shares (2330.TW) | +57 | $76.20 | +$4.34K | +0.8%6.86K after | |
| Sep 9, 2026 (view filing)6:07 AM ET | Sep 7 | 2 days | Wei Che-ChiaChairman and CEO | PPurchaseCommon Shares (2330.TW) | +149 | $76.20 | +$11.4K | +0.8%18.1K after | |
| Sep 9, 2026 (view filing)6:07 AM ET | Sep 7 | 2 days | Tien Bor-ZenVP | PPurchaseCommon Shares (2330.TW) | +48 | $76.20 | +$3.66K | +129.7%85 after | 2 lots |
| Sep 9, 2026 (view filing)6:07 AM ET | Sep 7 | 2 days | Wang Ying-LangSVP | PPurchaseCommon Shares (2330.TW) | +54 | $76.20 | +$4.11K | +0.8%6.50K after | |
| Sep 9, 2026 (view filing)6:07 AM ET | Sep 7 | 2 days | Lu Chin-ShengVP | PPurchaseCommon Shares (2330.TW) | +38 | $76.20 | +$2.90K | +33.6%151 after | |
| Sep 9, 2026 (view filing)6:06 AM ET | Sep 7 | 2 days | Lin Chris Horng-DarVP and CIO | PPurchaseCommon Shares (2330.TW) | +47 | $76.20 | +$3.58K | +0.8%5.98K after | |
| Sep 9, 2026 (view filing)6:06 AM ET | Sep 7 | 2 days | Lin Shyue-ShyhVP | PPurchaseCommon Shares (2330.TW) | +44 | $76.20 | +$3.35K | +14.9%340 after | |
| Sep 9, 2026 (view filing)6:06 AM ET | Sep 7 | 2 days | Lee Chun-HsienSVP | PPurchaseCommon Shares (2330.TW) | +52 | $76.20 | +$3.96K | +0.9%6.04K after | |
| Sep 9, 2026 (view filing)6:06 AM ET | Sep 7 | 2 days | Lu Lee-ChungVP | PPurchaseCommon Shares (2330.TW) | +51 | $76.20 | +$3.89K | +0.8%6.49K after | |
| Sep 9, 2026 (view filing)6:05 AM ET | Sep 7 | 2 days | Jang Syun-MingVP | PPurchaseCommon Shares (2330.TW) | +49 | $76.20 | +$3.73K | +0.8%5.94K after | |
| Sep 9, 2026 (view filing)6:05 AM ET | Sep 7 | 2 days | Hwang Yuan-KoVP | PPurchaseCommon Shares (2330.TW) | +40 | $76.20 | +$3.05K | +15.4%299 after | |
| Sep 9, 2026 (view filing)6:05 AM ET | Sep 7 | 2 days | Hsu Kuo-ChinVP | PPurchaseCommon Shares (2330.TW) | +55 | $76.20 | +$4.19K | +0.8%6.73K after |