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ZHEN

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 99 open-market purchases and 1 sale; 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
99 filings
31 insiders, $1.51M in total
Open-market sells
1 filing
1 insider, $3.76K in total
Insiders trading
31
Net value
+$1.50M
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.

Insider roster for Taiwan Semiconductor Manufacturing Co Ltd
NameTitleLast reported holdingLast filingFilings, past year
Wu Yi-HuangVP160IndirectSep 9, 20264
Yoo Chue-SanVP6,694IndirectSep 9, 20267
Yeap Choh FeiSVP6,547IndirectSep 9, 20268
Zhang Kevin XiaoqiangSVP and Deputy Co-COO7,347IndirectSep 9, 20267
Yuan LipenVP1,301IndirectSep 9, 20269
Mii Yuh-JierEVP and Co-COO8,170IndirectSep 9, 20268
Wu Shien-YangSVP6,862IndirectSep 9, 20267
Wei Che-ChiaChairman and CEO18,136IndirectSep 9, 20267
Tien Bor-ZenVP85IndirectSep 9, 202615
Wang Ying-LangSVP6,499IndirectSep 9, 20267
Lu Chin-ShengVP151IndirectSep 9, 20264
Lin Chris Horng-DarVP and CIO5,978IndirectSep 9, 20267
Lin Shyue-ShyhVP340IndirectSep 9, 202610
Lee Chun-HsienSVP6,041IndirectSep 9, 20267
Lu Lee-ChungVP6,485IndirectSep 9, 20267
Jang Syun-MingVP5,942IndirectSep 9, 20267
Hwang Yuan-KoVP299IndirectSep 9, 20266
Hsu Kuo-ChinVP6,729IndirectSep 9, 20267
Huang Jen-ChauSVP and CFO3,583IndirectSep 9, 20267
Ku Yao-ChingVP188IndirectSep 9, 20264
Hou Yung-ChinSVP and Deputy Co-COO7,521IndirectSep 9, 20267
Chuang JuipingVP4,292IndirectSep 9, 20267
Fang Shu-HuaSVP and GC6,708IndirectSep 9, 20268
He JunVP5,407IndirectSep 9, 20267
Chuang Tzu-SouVP5,853IndirectSep 9, 20269
Chen Chih-HoController202IndirectSep 9, 20267
Cao MinVP6,773IndirectSep 9, 20267
Chin Yung-PeiEVP and Co-COO8,506IndirectSep 9, 20267
Chen Pei-HungVP1,395IndirectSep 9, 20266
Chang Tzonz-ShengSVP5,481IndirectSep 9, 20268
Liaw Yung-HawVP6,241IndirectAug 5, 20265
Tseng Fang ChurngDirector10,132,855IndirectJul 31, 20261
Ho Li-MeiSVP–Apr 7, 20261
Burns Ursula MDirector3,000Apr 1, 20261

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 9, 2026 (view filing)6:08 AM ETSep 72 daysYuan LipenVPPPurchaseCommon Shares (2330.TW)+41$76.20+$3.12K+3.3%1.30K after
Sep 9, 2026 (view filing)6:08 AM ETSep 72 daysZhang Kevin XiaoqiangSVP and Deputy Co-COOPPurchaseCommon Shares (2330.TW)+61$76.20+$4.65K+0.8%7.35K after
Sep 9, 2026 (view filing)6:08 AM ETSep 72 daysYeap Choh FeiSVPPPurchaseCommon Shares (2330.TW)+54$76.20+$4.11K+0.8%6.55K after
Sep 9, 2026 (view filing)6:08 AM ETSep 72 daysYoo Chue-SanVPPPurchaseCommon Shares (2330.TW)+53$76.20+$4.04K+0.8%6.69K after
Sep 9, 2026 (view filing)6:09 AM ETSep 72 daysWu Yi-HuangVPPPurchaseCommon Shares (2330.TW)+40$76.20+$3.05K+33.3%160 after