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$TSM

$418.30 +$14.05 (3.48%)

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Insider Transactions

Insider Transaction Summary

Tzu-Sou Chuang

1,995,165 shares

Net: -699,848 B/S: -

Che-Chia Wei

17,689 shares

Net: +496 B/S: ∞

Yung-Pei Chin

8,294 shares

Net: +235 B/S: ∞

Yuh-Jier Mii

7,959 shares

Net: -149,765 B/S: ∞

Yung-Chin Hou

7,336 shares

Net: +206 B/S: ∞

Kevin Xiaoqiang Zhang

7,162 shares

Net: +207 B/S: ∞

Shien-Yang Wu

6,694 shares

Net: +188 B/S: ∞

Min Cao

6,608 shares

Net: +179 B/S: ∞

Kuo-Chin Hsu

6,568 shares

Net: +175 B/S: ∞

Shu-Hua Fang

6,541 shares

Net: +184 B/S: ∞

Chue-San Yoo

6,539 shares

Net: +173 B/S: ∞

Choh Fei Yeap

6,383 shares

Net: +1,182 B/S: ∞

Ying-Lang Wang

6,337 shares

Net: +182 B/S: ∞

Lee-Chung Lu

6,333 shares

Net: +171 B/S: ∞

Yung-Haw Liaw

6,193 shares

Net: +162 B/S: ∞

Chun-Hsien Lee

5,885 shares

Net: +167 B/S: ∞

Chris Horng-Dar Lin

5,836 shares

Net: +157 B/S: ∞

Syun-Ming Jang

5,796 shares

Net: +163 B/S: ∞

Tzonz-Sheng Chang

5,322 shares

Net: +176 B/S: ∞

Jun He

5,270 shares

Net: +153 B/S: ∞

Juiping Chuang

4,146 shares

Net: +163 B/S: ∞

Jen-Chau Huang

3,496 shares

Net: +97 B/S: ∞

URSULA M BURNS

3,000 shares

Net: +1,000 B/S: ∞

Pei-Hung Chen

1,259 shares

Net: +152 B/S: ∞

Lipen Yuan

1,178 shares

Net: +138 B/S: ∞

Shyue-Shyh Lin

205 shares

Net: +5,152 B/S: ∞

Bor-Zen Tien

188 shares

Net: -17,833 B/S: ∞

Yuan-Ko Hwang

179 shares

Net: +133 B/S: ∞

Chih-Ho Chen

106 shares

Net: +106 B/S: ∞

Yao-Ching Ku

48 shares

Net: +48 B/S: ∞

Yi-Huang Wu

40 shares

Net: +40 B/S: ∞

Chin-Sheng Lu

37 shares

Net: +37 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Tzu-Sou Chuang	1,995,165	-699,848	-
Che-Chia Wei	17,689	+496	∞
Yung-Pei Chin	8,294	+235	∞
Yuh-Jier Mii	7,959	-149,765	∞
Yung-Chin Hou	7,336	+206	∞
Kevin Xiaoqiang Zhang	7,162	+207	∞
Shien-Yang Wu	6,694	+188	∞
Min Cao	6,608	+179	∞
Kuo-Chin Hsu	6,568	+175	∞
Shu-Hua Fang	6,541	+184	∞
Chue-San Yoo	6,539	+173	∞
Choh Fei Yeap	6,383	+1,182	∞
Ying-Lang Wang	6,337	+182	∞
Lee-Chung Lu	6,333	+171	∞
Yung-Haw Liaw	6,193	+162	∞
Chun-Hsien Lee	5,885	+167	∞
Chris Horng-Dar Lin	5,836	+157	∞
Syun-Ming Jang	5,796	+163	∞
Tzonz-Sheng Chang	5,322	+176	∞
Jun He	5,270	+153	∞
Juiping Chuang	4,146	+163	∞
Jen-Chau Huang	3,496	+97	∞
URSULA M BURNS	3,000	+1,000	∞
Pei-Hung Chen	1,259	+152	∞
Lipen Yuan	1,178	+138	∞
Shyue-Shyh Lin	205	+5,152	∞
Bor-Zen Tien	188	-17,833	∞
Yuan-Ko Hwang	179	+133	∞
Chih-Ho Chen	106	+106	∞
Yao-Ching Ku	48	+48	∞
Yi-Huang Wu	40	+40	∞
Chin-Sheng Lu	37	+37	∞

Individual Transactions

June 08, 2026

Tzu-Sou Chuang

Gift

Change: -500,000

Price: $0.00

Shares: 1,995,165

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Tzu-Sou Chuang	Jun 09	Gift (G) Non-Market Transfer	1,995,165	-500,000	$0.00	-$0

June 05, 2026

Shien-Yang Wu

Open Market Purchase

Change: +57

Price: $76.01

Shares: 6,694

Value: +$4,332

Yung-Pei Chin

Open Market Purchase

Change: +71

Price: $76.01

Shares: 8,294

Value: +$5,396

Min Cao

Open Market Purchase

Change: +54

Price: $76.01

Shares: 6,608

Value: +$4,104

Che-Chia Wei

Open Market Purchase

Change: +150

Price: $76.01

Shares: 17,689

Value: +$11,401

Tzonz-Sheng Chang

Open Market Purchase

Change: +53

Price: $76.01

Shares: 5,322

Value: +$4,028

Yuh-Jier Mii

Open Market Purchase

Change: +72

Price: $76.01

Shares: 7,959

Value: +$5,472

Ying-Lang Wang

Open Market Purchase

Change: +56

Price: $76.01

Shares: 6,337

Value: +$4,256

Chih-Ho Chen

Open Market Purchase

Change: +32

Price: $76.01

Shares: 106

Value: +$2,432

Chue-San Yoo

Open Market Purchase

Change: +53

Price: $76.01

Shares: 6,539

Value: +$4,028

Pei-Hung Chen

Open Market Purchase

Change: +46

Price: $76.01

Shares: 1,259

Value: +$3,496

Choh Fei Yeap

Open Market Purchase

Change: +55

Price: $76.01

Shares: 6,383

Value: +$4,180

Jun He

Open Market Purchase

Change: +46

Price: $76.01

Shares: 5,270

Value: +$3,496

Tzu-Sou Chuang

Open Market Purchase

Change: +46

Price: $76.01

Shares: 5,714

Value: +$3,496

Lipen Yuan

Open Market Purchase

Change: +42

Price: $76.01

Shares: 1,178

Value: +$3,192

Yi-Huang Wu

Open Market Purchase

Change: +40

Price: $76.01

Shares: 40

Value: +$3,040

Kevin Xiaoqiang Zhang

Open Market Purchase

Change: +62

Price: $76.01

Shares: 7,162

Value: +$4,712

Juiping Chuang

Open Market Purchase

Change: +50

Price: $76.01

Shares: 4,146

Value: +$3,800

Yung-Chin Hou

Open Market Purchase

Change: +62

Price: $76.01

Shares: 7,336

Value: +$4,712

Shu-Hua Fang

Open Market Purchase

Change: +55

Price: $76.01

Shares: 6,541

Value: +$4,180

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Shien-Yang Wu	Jun 09	Open Market Purchase (P) Market Purchase	6,694	+57	$76.01	+$4,332
Yung-Pei Chin	Jun 09	Open Market Purchase (P) Market Purchase	8,294	+71	$76.01	+$5,396
Min Cao	Jun 09	Open Market Purchase (P) Market Purchase	6,608	+54	$76.01	+$4,104
Che-Chia Wei	Jun 09	Open Market Purchase (P) Market Purchase	17,689	+150	$76.01	+$11,401
Tzonz-Sheng Chang	Jun 09	Open Market Purchase (P) Market Purchase	5,322	+53	$76.01	+$4,028
Yuh-Jier Mii	Jun 09	Open Market Purchase (P) Market Purchase	7,959	+72	$76.01	+$5,472
Ying-Lang Wang	Jun 09	Open Market Purchase (P) Market Purchase	6,337	+56	$76.01	+$4,256
Chih-Ho Chen	Jun 09	Open Market Purchase (P) Market Purchase	106	+32	$76.01	+$2,432
Chue-San Yoo	Jun 09	Open Market Purchase (P) Market Purchase	6,539	+53	$76.01	+$4,028
Pei-Hung Chen	Jun 09	Open Market Purchase (P) Market Purchase	1,259	+46	$76.01	+$3,496
Choh Fei Yeap	Jun 09	Open Market Purchase (P) Market Purchase	6,383	+55	$76.01	+$4,180
Jun He	Jun 09	Open Market Purchase (P) Market Purchase	5,270	+46	$76.01	+$3,496
Tzu-Sou Chuang	Jun 09	Open Market Purchase (P) Market Purchase	5,714	+46	$76.01	+$3,496
Lipen Yuan	Jun 09	Open Market Purchase (P) Market Purchase	1,178	+42	$76.01	+$3,192
Yi-Huang Wu	Jun 09	Open Market Purchase (P) Market Purchase	40	+40	$76.01	+$3,040
Kevin Xiaoqiang Zhang	Jun 09	Open Market Purchase (P) Market Purchase	7,162	+62	$76.01	+$4,712
Juiping Chuang	Jun 09	Open Market Purchase (P) Market Purchase	4,146	+50	$76.01	+$3,800
Yung-Chin Hou	Jun 09	Open Market Purchase (P) Market Purchase	7,336	+62	$76.01	+$4,712
Shu-Hua Fang	Jun 09	Open Market Purchase (P) Market Purchase	6,541	+55	$76.01	+$4,180