Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

48

Insider Involved

31

Total Buys

$936.69K

Total Sells

$3.76K

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 03, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $73.06

1,000

$73.06

$73,060

Jul 28, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $67.97

1,000

$67.97

$67,970

Jul 28, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
10 $390.00

10

$390.00

$3,900

Jul 28, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
5 $390.00

5

$390.00

$1,950

Jul 21, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $74.13

1,000

$74.13

$74,130

Jul 21, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $73.98

1,000

$73.98

$73,980

Jul 21, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $74.44

1,000

$74.44

$74,440

Jul 21, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $74.75

1,000

$74.75

$74,750

Jul 21, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
1,000 $74.13

1,000

$74.13

$74,130

Jul 20, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
10 $405.00

10

$405.00

$4,050

Jul 20, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
1,000 $72.65

1,000

$72.65

$72,650

Jul 19, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
1,000 $72.10

1,000

$72.10

$72,100

Jul 19, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
1,000 $71.32

1,000

$71.32

$71,320

Jul 19, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
1,000 $71.94

1,000

$71.94

$71,940

Jul 14, 2026

Chen Chih-Ho

Chen Chih-Ho
Sell
50 $75.22

50

$75.22

$3,761

Jul 13, 2026

Chen Chih-Ho

Chen Chih-Ho
Buy
50 $74.60

50

$74.60

$3,730

Jul 07, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
40 $76.62

40

$76.62

$3,065

Jul 07, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
6 $76.62

6

$76.62

$460

Jul 07, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
Buy
44 $76.62

44

$76.62

$3,371

Jul 07, 2026

Yeap Choh Fei

Yeap Choh Fei
Buy
53 $76.62

53

$76.62

$4,061

Jul 07, 2026

Chuang Juiping

Chuang Juiping
Buy
47 $76.62

47

$76.62

$3,601

Jul 07, 2026

Hou Yung-Chin

Hou Yung-Chin
Buy
61 $76.62

61

$76.62

$4,674

Jul 07, 2026

Chin Yung-Pei

Chin Yung-Pei
Buy
69 $76.62

69

$76.62

$5,287

Jul 07, 2026

Chen Pei-Hung

Chen Pei-Hung
Buy
44 $76.62

44

$76.62

$3,371

Jul 07, 2026

Chen Chih-Ho

Chen Chih-Ho
Buy
31 $76.62

31

$76.62

$2,375

Jul 07, 2026

Chang Tzonz-Sheng

Chang Tzonz-Sheng
Buy
52 $76.62

52

$76.62

$3,984

Jul 07, 2026

Cao Min

Cao Min
Buy
54 $76.62

54

$76.62

$4,137

Jul 07, 2026

Yoo Chue-San

Yoo Chue-San
Buy
51 $76.62

51

$76.62

$3,908

Jul 07, 2026

Yuan Lipen

Yuan Lipen
Buy
40 $76.62

40

$76.62

$3,065

Jul 07, 2026

Zhang Kevin Xiaoqiang

Zhang Kevin Xiaoqiang
Buy
61 $76.62

61

$76.62

$4,674

Jul 07, 2026

Wang Ying-Lang

Wang Ying-Lang
Buy
53 $76.62

53

$76.62

$4,061

Jul 07, 2026

Wu Shien-Yang

Wu Shien-Yang
Buy
54 $76.62

54

$76.62

$4,137

Jul 07, 2026

Wei Che-Chia

Wei Che-Chia
Buy
146 $76.62

146

$76.62

$11,187

Jul 07, 2026

Liaw Yung-Haw

Liaw Yung-Haw
Buy
48 $76.62

48

$76.62

$3,678

Jul 07, 2026

Lu Lee-Chung

Lu Lee-Chung
Buy
49 $76.62

49

$76.62

$3,754

Jul 07, 2026

Mii Yuh-Jier

Mii Yuh-Jier
Buy
68 $76.62

68

$76.62

$5,210

Jul 07, 2026

Lin Chris Horng-Dar

Lin Chris Horng-Dar
Buy
46 $76.62

46

$76.62

$3,525

Jul 07, 2026

Hsu Kuo-Chin

Hsu Kuo-Chin
Buy
52 $76.62

52

$76.62

$3,984

Jul 07, 2026

Huang Jen-Chau

Huang Jen-Chau
Buy
28 $76.62

28

$76.62

$2,145

Jul 07, 2026

Hwang Yuan-Ko

Hwang Yuan-Ko
Buy
40 $76.62

40

$76.62

$3,065

Jul 07, 2026

Lee Chun-Hsien

Lee Chun-Hsien
Buy
50 $76.62

50

$76.62

$3,831

Jul 07, 2026

Jang Syun-Ming

Jang Syun-Ming
Buy
47 $76.62

47

$76.62

$3,601

Jul 07, 2026

Fang Shu-Hua

Fang Shu-Hua
Buy
54 $76.62

54

$76.62

$4,137

Jul 07, 2026

Chuang Tzu-Sou

Chuang Tzu-Sou
Buy
45 $76.62

45

$76.62

$3,448

Jul 07, 2026

He Jun

He Jun
Buy
45 $76.62

45

$76.62

$3,448

Jul 07, 2026

Lu Chin-Sheng

Lu Chin-Sheng
Buy
37 $76.62

37

$76.62

$2,835

Jul 07, 2026

Ku Yao-Ching

Ku Yao-Ching
Buy
46 $76.62

46

$76.62

$3,525

Jul 07, 2026

Wu Yi-Huang

Wu Yi-Huang
Buy
39 $76.62

39

$76.62

$2,988

Jun 30, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $75.70

1,000

$75.70

$75,700

Jun 29, 2026

Tien Bor-Zen

Tien Bor-Zen
Buy
1,000 $76.64

1,000

$76.64

$76,640

Jun 22, 2026

Yuan Lipen

Yuan Lipen
VP
Buy
1,000 $79.19

1,000

$79.19

$79,190

Jun 15, 2026

Yuan Lipen

Yuan Lipen
VP
Buy
1,000 $75.26

1,000

$75.26

$75,260

Jun 05, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
43 $76.01

43

$76.01

$3,268

Jun 05, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
7 $76.01

7

$76.01

$532

Jun 05, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
VP
Buy
46 $76.01

46

$76.01

$3,496

Jun 05, 2026

Yeap Choh Fei

Yeap Choh Fei
SVP
Buy
55 $76.01

55

$76.01

$4,181

Jun 05, 2026

Chuang Juiping

Chuang Juiping
VP
Buy
50 $76.01

50

$76.01

$3,801

Jun 05, 2026

Hou Yung-Chin

Hou Yung-Chin
SVP and Deputy Co-COO
Buy
62 $76.01

62

$76.01

$4,713

Jun 05, 2026

Chin Yung-Pei

Chin Yung-Pei
EVP and Co-COO
Buy
71 $76.01

71

$76.01

$5,397

Jun 05, 2026

Chen Pei-Hung

Chen Pei-Hung
VP
Buy
46 $76.01

46

$76.01

$3,496

Jun 05, 2026

Chen Chih-Ho

Chen Chih-Ho
Controller
Buy
32 $76.01

32

$76.01

$2,432

Jun 05, 2026

Chang Tzonz-Sheng

Chang Tzonz-Sheng
SVP
Buy
53 $76.01

53

$76.01

$4,029

Jun 05, 2026

Cao Min

Cao Min
VP
Buy
54 $76.01

54

$76.01

$4,105

Jun 05, 2026

Yoo Chue-San

Yoo Chue-San
VP
Buy
53 $76.01

53

$76.01

$4,029

Jun 05, 2026

Yuan Lipen

Yuan Lipen
VP
Buy
42 $76.01

42

$76.01

$3,192

Jun 05, 2026

Zhang Kevin Xiaoqiang

Zhang Kevin Xiaoqiang
SVP and Deputy Co-COO
Buy
62 $76.01

62

$76.01

$4,713

Jun 05, 2026

Wang Ying-Lang

Wang Ying-Lang
SVP
Buy
56 $76.01

56

$76.01

$4,257

Jun 05, 2026

Wu Shien-Yang

Wu Shien-Yang
SVP
Buy
57 $76.01

57

$76.01

$4,333

Jun 05, 2026

Wei Che-Chia

Wei Che-Chia
Chairman and CEO
Buy
150 $76.01

150

$76.01

$11,402

Jun 05, 2026

Liaw Yung-Haw

Liaw Yung-Haw
VP
Buy
48 $76.01

48

$76.01

$3,648

Jun 05, 2026

Lu Lee-Chung

Lu Lee-Chung
VP
Buy
52 $76.01

52

$76.01

$3,953

Jun 05, 2026

Mii Yuh-Jier

Mii Yuh-Jier
EVP and Co-COO
Buy
72 $76.01

72

$76.01

$5,473

Jun 05, 2026

Lin Chris Horng-Dar

Lin Chris Horng-Dar
VP and CIO
Buy
48 $76.01

48

$76.01

$3,648

Jun 05, 2026

Hsu Kuo-Chin

Hsu Kuo-Chin
VP
Buy
53 $76.01

53

$76.01

$4,029

Jun 05, 2026

Huang Jen-Chau

Huang Jen-Chau
SVP and CFO
Buy
30 $76.01

30

$76.01

$2,280

Jun 05, 2026

Hwang Yuan-Ko

Hwang Yuan-Ko
VP
Buy
40 $76.01

40

$76.01

$3,040

Jun 05, 2026

Lee Chun-Hsien

Lee Chun-Hsien
SVP
Buy
51 $76.01

51

$76.01

$3,877

Jun 05, 2026

Jang Syun-Ming

Jang Syun-Ming
VP
Buy
49 $76.01

49

$76.01

$3,724

Jun 05, 2026

Fang Shu-Hua

Fang Shu-Hua
SVP and GC
Buy
55 $76.01

55

$76.01

$4,181

Jun 05, 2026

Chuang Tzu-Sou

Chuang Tzu-Sou
VP
Buy
46 $76.01

46

$76.01

$3,496

Jun 05, 2026

He Jun

He Jun
VP
Buy
46 $76.01

46

$76.01

$3,496

Jun 05, 2026

Lu Chin-Sheng

Lu Chin-Sheng
VP
Buy
37 $76.01

37

$76.01

$2,812

Jun 05, 2026

Ku Yao-Ching

Ku Yao-Ching
VP
Buy
48 $76.01

48

$76.01

$3,648

Jun 05, 2026

Wu Yi-Huang

Wu Yi-Huang
VP
Buy
40 $76.01

40

$76.01

$3,040

May 20, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
7 $400.00

7

$400.00

$2,800

May 19, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
1,000 $69.83

1,000

$69.83

$69,830

May 19, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
1,000 $69.98

1,000

$69.98

$69,980

May 19, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
10 $391.81

10

$391.81

$3,918

May 19, 2026

Chuang Tzu-Sou

Chuang Tzu-Sou
VP
Sell
200,000 $69.83

200,000

$69.83

$13,966,000

May 08, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
44 $71.82

44

$71.82

$3,160

May 08, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
7 $71.82

7

$71.82

$503

May 08, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
VP
Buy
48 $71.82

48

$71.82

$3,447

May 08, 2026

Yeap Choh Fei

Yeap Choh Fei
SVP
Buy
59 $71.82

59

$71.82

$4,237

May 08, 2026

Chuang Juiping

Chuang Juiping
VP
Buy
51 $71.82

51

$71.82

$3,663

May 08, 2026

Hou Yung-Chin

Hou Yung-Chin
SVP and Deputy Co-COO
Buy
66 $71.82

66

$71.82

$4,740

May 08, 2026

Chin Yung-Pei

Chin Yung-Pei
EVP and Co-COO
Buy
75 $71.82

75

$71.82

$5,387

May 08, 2026

Chen Pei-Hung

Chen Pei-Hung
VP
Buy
49 $71.82

49

$71.82

$3,519

May 08, 2026

Chen Chih-Ho

Chen Chih-Ho
Controller
Buy
34 $71.82

34

$71.82

$2,442

May 08, 2026

Chang Tzonz-Sheng

Chang Tzonz-Sheng
SVP
Buy
56 $71.82

56

$71.82

$4,022

May 08, 2026

Cao Min

Cao Min
VP
Buy
59 $71.82

59

$71.82

$4,237

May 08, 2026

Yoo Chue-San

Yoo Chue-San
VP
Buy
55 $71.82

55

$71.82

$3,950

May 08, 2026

Yuan Lipen

Yuan Lipen
VP
Buy
44 $71.82

44

$71.82

$3,160

May 08, 2026

Zhang Kevin Xiaoqiang

Zhang Kevin Xiaoqiang
SVP and Deputy Co-COO
Buy
66 $71.82

66

$71.82

$4,740

May 08, 2026

Wang Ying-Lang

Wang Ying-Lang
SVP
Buy
57 $71.82

57

$71.82

$4,094

May 08, 2026

Wu Shien-Yang

Wu Shien-Yang
SVP
Buy
60 $71.82

60

$71.82

$4,309

May 08, 2026

Wei Che-Chia

Wei Che-Chia
Chairman and CEO
Buy
160 $71.82

160

$71.82

$11,491

May 08, 2026

Liaw Yung-Haw

Liaw Yung-Haw
VP
Buy
53 $71.82

53

$71.82

$3,806

May 08, 2026

Lu Lee-Chung

Lu Lee-Chung
VP
Buy
54 $71.82

54

$71.82

$3,878

May 08, 2026

Mii Yuh-Jier

Mii Yuh-Jier
EVP and Co-COO
Buy
75 $71.82

75

$71.82

$5,387

May 08, 2026

Lin Chris Horng-Dar

Lin Chris Horng-Dar
VP and CIO
Buy
49 $71.82

49

$71.82

$3,519

May 08, 2026

Hsu Kuo-Chin

Hsu Kuo-Chin
VP
Buy
56 $71.82

56

$71.82

$4,022

May 08, 2026

Huang Jen-Chau

Huang Jen-Chau
SVP and CFO
Buy
30 $71.82

30

$71.82

$2,155

May 08, 2026

Hwang Yuan-Ko

Hwang Yuan-Ko
VP
Buy
42 $71.82

42

$71.82

$3,016

May 08, 2026

Lee Chun-Hsien

Lee Chun-Hsien
VP
Buy
53 $71.82

53

$71.82

$3,806

May 08, 2026

Jang Syun-Ming

Jang Syun-Ming
VP
Buy
52 $71.82

52

$71.82

$3,735

May 08, 2026

Fang Shu-Hua

Fang Shu-Hua
SVP and GC
Buy
59 $71.82

59

$71.82

$4,237

May 08, 2026

Chuang Tzu-Sou

Chuang Tzu-Sou
VP
Buy
48 $71.82

48

$71.82

$3,447

May 08, 2026

He Jun

He Jun
VP
Buy
49 $71.82

49

$71.82

$3,519

Apr 28, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
10 $386.00

10

$386.00

$3,860

Apr 28, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
5 $390.00

5

$390.00

$1,950

Apr 28, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
5 $390.00

5

$390.00

$1,950

Apr 09, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
53 $57.87

53

$57.87

$3,067

Apr 09, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
9 $57.87

9

$57.87

$521

Apr 09, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
VP
Buy
58 $57.87

58

$57.87

$3,356

Apr 09, 2026

Yeap Choh Fei

Yeap Choh Fei
SVP
Buy
68 $57.87

68

$57.87

$3,935

Apr 09, 2026

Chuang Juiping

Chuang Juiping
VP
Buy
62 $57.87

62

$57.87

$3,588

Apr 09, 2026

Hou Yung-Chin

Hou Yung-Chin
SVP and Deputy Co-COO
Buy
78 $57.87

78

$57.87

$4,514

Apr 09, 2026

Chin Yung-Pei

Chin Yung-Pei
EVP and Co-COO
Buy
89 $57.87

89

$57.87

$5,150

Apr 09, 2026

Chen Pei-Hung

Chen Pei-Hung
VP
Buy
57 $57.87

57

$57.87

$3,299

Apr 09, 2026

Chen Chih-Ho

Chen Chih-Ho
Controller
Buy
40 $57.87

40

$57.87

$2,315

Apr 09, 2026

Chang Tzonz-Sheng

Chang Tzonz-Sheng
SVP
Buy
67 $57.87

67

$57.87

$3,877

Apr 09, 2026

Cao Min

Cao Min
VP
Buy
66 $57.87

66

$57.87

$3,819

Apr 09, 2026

Yoo Chue-San

Yoo Chue-San
VP
Buy
65 $57.87

65

$57.87

$3,762

Apr 09, 2026

Yuan Lipen

Yuan Lipen
VP
Buy
52 $57.87

52

$57.87

$3,009

Apr 09, 2026

Zhang Kevin Xiaoqiang

Zhang Kevin Xiaoqiang
SVP and Deputy Co-COO
Buy
79 $57.87

79

$57.87

$4,572

Apr 09, 2026

Wang Ying-Lang

Wang Ying-Lang
SVP
Buy
69 $57.87

69

$57.87

$3,993

Apr 09, 2026

Wu Shien-Yang

Wu Shien-Yang
SVP
Buy
71 $57.87

71

$57.87

$4,109

Apr 09, 2026

Wei Che-Chia

Wei Che-Chia
Chairman and CEO
Buy
186 $57.87

186

$57.87

$10,764

Apr 09, 2026

Liaw Yung-Haw

Liaw Yung-Haw
VP
Buy
61 $57.87

61

$57.87

$3,530

Apr 09, 2026

Lu Lee-Chung

Lu Lee-Chung
VP
Buy
65 $57.87

65

$57.87

$3,762

Apr 09, 2026

Mii Yuh-Jier

Mii Yuh-Jier
EVP and Co-COO
Buy
88 $57.87

88

$57.87

$5,093

Apr 09, 2026

Lin Chris Horng-Dar

Lin Chris Horng-Dar
VP and CIO
Buy
60 $57.87

60

$57.87

$3,472

Apr 09, 2026

Hsu Kuo-Chin

Hsu Kuo-Chin
VP
Buy
66 $57.87

66

$57.87

$3,819

Apr 09, 2026

Huang Jen-Chau

Huang Jen-Chau
SVP and CFO
Buy
37 $57.87

37

$57.87

$2,141

Apr 09, 2026

Hwang Yuan-Ko

Hwang Yuan-Ko
VP
Buy
51 $57.87

51

$57.87

$2,951

Apr 09, 2026

Lee Chun-Hsien

Lee Chun-Hsien
VP
Buy
63 $57.87

63

$57.87

$3,646

Apr 09, 2026

Jang Syun-Ming

Jang Syun-Ming
VP
Buy
62 $57.87

62

$57.87

$3,588

Apr 09, 2026

Fang Shu-Hua

Fang Shu-Hua
SVP and GC
Buy
70 $57.87

70

$57.87

$4,051

Apr 09, 2026

Chuang Tzu-Sou

Chuang Tzu-Sou
VP
Buy
58 $57.87

58

$57.87

$3,356

Apr 09, 2026

He Jun

He Jun
VP
Buy
58 $57.87

58

$57.87

$3,356

Mar 31, 2026

BURNS URSULA M

BURNS URSULA M
Buy
1,000 $322.05

1,000

$322.05

$322,050

Mar 30, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
VP
Buy
3,000 $54.72

3,000

$54.72

$164,160

Mar 29, 2026

Lin Shyue-Shyh

Lin Shyue-Shyh
VP
Buy
2,000 $55.63

2,000

$55.63

$111,260

Mar 22, 2026

Tien Bor-Zen

Tien Bor-Zen
VP
Buy
1,000 $55.93

1,000

$55.93

$55,930

Mar 22, 2026

Yeap Choh Fei

Yeap Choh Fei
SVP
Buy
1,000 $55.78

1,000

$55.78

$55,780

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

No Historical Insider Transactions found for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

TOP