TSM insider trading

Taiwan Semiconductor Manufacturing Co Ltd

In the past 36 days, 26 insiders bought $107K of Taiwan Semiconductor Manufacturing Co Ltd stock in 26 open-market purchases. The largest purchase was $11K by Che-Chia Wei (Chairman and CEO) on Oct 7, 2026.

Insider purchases

Insider	Value	Holdings	Signal	Traded / filed
Che-Chia Wei Chairman and CEO	$11K 144 sh @ $79.39	+0.8%	Low Bought by the CEO Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Yuh-Jier Mii EVP and Co-COO	$5K 68 sh @ $79.39	+0.8%	Low Bought by the President/COO Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Yung-Pei Chin EVP and Co-COO	$5K 67 sh @ $79.39	+0.8%	Low Bought by the President/COO Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Yung-Chin Hou SVP and Deputy Co-COO	$5K 60 sh @ $79.39	New position	Low Bought by the President/COO Opens a new position Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Kevin Xiaoqiang Zhang SVP and Deputy Co-COO	$5K 59 sh @ $79.39	+0.8%	Low Bought by the President/COO Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Shu-Hua Fang SVP and GC Also reported by Shien-Yang Wu	$4K 53 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Kuo-Chin Hsu VP	$4K 52 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Ying-Lang Wang SVP	$4K 52 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Choh Fei Yeap SVP	$4K 52 sh @ $79.39	+5200.0%	Low More than doubles holdings (+5200%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Min Cao VP	$4K 51 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Tzonz-Sheng Chang SVP	$4K 51 sh @ $79.39	+5100.0%	Low More than doubles holdings (+5100%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Chun-Hsien Lee SVP	$4K 51 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Chue-San Yoo VP	$4K 50 sh @ $79.39	+0.7%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Lee-Chung Lu VP	$4K 49 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Bor-Zen Tien VP	$4K 47 sh @ $79.39	+104.4%	Low More than doubles holdings (+104%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Juiping Chuang VP	$4K 46 sh @ $79.39	+2300.0%	Low More than doubles holdings (+2300%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Tzu-Sou Chuang VP	$4K 46 sh @ $79.39	+4600.0%	Low More than doubles holdings (+4600%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Syun-Ming Jang VP	$4K 46 sh @ $79.39	+0.8%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Yao-Ching Ku VP	$4K 46 sh @ $79.39	+24.5%	Low Raises holdings 24% Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Chris Horng-Dar Lin VP and CIO Also reported by Shyue-Shyh Lin	$3K 44 sh @ $79.39	+4400.0%	Low More than doubles holdings (+4400%) Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Pei-Hung Chen VP Also reported by Jun He	$3K 43 sh @ $79.39	+3.1%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Lipen Yuan VP	$3K 40 sh @ $79.39	+3.1%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Yuan-Ko Hwang VP Also reported by Yi-Huang Wu	$3K 39 sh @ $79.39	+13.0%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Chin-Sheng Lu VP	$3K 36 sh @ $79.39	+23.8%	Low Raises holdings 24% Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Chih-Ho Chen Controller	$2K 31 sh @ $79.39	+15.3%	Low Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026
Jen-Chau Huang SVP and CFO	$2K 28 sh @ $79.39	+0.8%	Low Bought by the CFO Same day and price as 25 other insiders (likely a company plan) Held indirectly (trust, fund or family)	Oct 7, 2026 Filed Oct 8, 2026

Insider sales

No open-market sales by insiders in this period.