Taiwan Semiconductor Manufacturing Co Ltd (2330)

Over the past 90 days, Taiwan Semiconductor Manufacturing Co Ltd recorded 118 insider trading transactions, characterized by significant buying activity totaling approximately 1.66 million USD. Thirty insiders participated in these acquisitions, including planned purchases by various executives following the company's July 2026 earnings report, which featured a 12.46% earnings per share beat.
Ticker: 2330 Exchange: TAI


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Insider trades have triggered activity signals for Taiwan Semiconductor Manufacturing Co Ltd. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Yuan Lipen VP Officer
Transaction date
Purchase
Price
469.80
Quantity 58,268 +16.6%
Value US$4,916,188
Yuan Lipen VP Officer
Transaction date
Purchase
Price
93.09
Quantity 36,523 -9.3%
Value US$750,527
Yuan Lipen VP Officer
Transaction date
Purchase
Price
492.79
Quantity 26,117 +46.6%
Value US$4,925,852
3.2
Yeap Choh Fei SVP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 57 +0.9%
Value US$4,179
Yuan Lipen VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 42 +3.4%
Value US$3,079
Zhang Kevin Xiaoqiang SVP and Deputy Co-COO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 63 +0.9%
Value US$4,619
Wu Yi-Huang VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 41 +51.9%
Value US$3,006
Yoo Chue-San VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 51 +0.8%
Value US$3,739
Wang Ying-Lang SVP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 55 +0.9%
Value US$4,032
3.3
Tien Bor-Zen VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 7 +9.6%
Value US$513
3.3
Tien Bor-Zen VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 42 +18.4%
Value US$3,079
Wu Shien-Yang SVP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 57 +0.8%
Value US$4,179
Mii Yuh-Jier EVP and Co-COO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 72 +0.9%
Value US$5,278
Wei Che-Chia Chairman and CEO Executive Director
Transaction date
Planned purchase
Price
73.31
Quantity 152 +0.9%
Value US$11,143
Lu Lee-Chung VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 52 +0.8%
Value US$3,812
Lu Chin-Sheng VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 39 +52.7%
Value US$2,859
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 47 +18.9%
Value US$3,446
Lin Chris Horng-Dar VP and CIO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 49 +0.8%
Value US$3,592
Lee Chun-Hsien SVP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 54 +0.9%
Value US$3,959
Huang Jen-Chau SVP and CFO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 29 +0.8%
Value US$2,126
Hsu Kuo-Chin VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 54 +0.8%
Value US$3,959
Hwang Yuan-Ko VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 40 +18.3%
Value US$2,932
Jang Syun-Ming VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 50 +0.9%
Value US$3,666
Ku Yao-Ching VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 47 +50.0%
Value US$3,446
2.3
He Jun VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 46 +0.9%
Value US$3,372
Chuang Tzu-Sou VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 47 +0.8%
Value US$3,446
Fang Shu-Hua SVP and GC Officer
Transaction date
Planned purchase
Price
73.31
Quantity 57 +0.9%
Value US$4,179
Chuang Juiping VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 49 +1.2%
Value US$3,592
Hou Yung-Chin SVP and Deputy Co-COO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 63 +0.9%
Value US$4,619
Chang Tzonz-Sheng SVP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 54 +1.0%
Value US$3,959
Chen Chih-Ho Controller Officer
Transaction date
Planned purchase
Price
73.31
Quantity 33 +24.1%
Value US$2,419
Chen Pei-Hung VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 46 +3.5%
Value US$3,372
Cao Min VP Officer
Transaction date
Planned purchase
Price
73.31
Quantity 55 +0.8%
Value US$4,032
Chin Yung-Pei EVP and Co-COO Officer
Transaction date
Planned purchase
Price
73.31
Quantity 72 +0.9%
Value US$5,278
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
73.06
Quantity 1,000 +7.7%
Value US$73,060
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
67.97
Quantity 1,000 +25.0%
Value US$67,970
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
390.00
Quantity 5 +3.9%
Value US$1,950
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
390.00
Quantity 10 +8.5%
Value US$3,900
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
74.75
Quantity 1,000 +33.3%
Value US$74,750
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
74.44
Quantity 1,000 +50.0%
Value US$74,440
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
73.98
Quantity 1,000 +100.0%
Value US$73,980
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
74.13
Quantity 1,000 +8.3%
Value US$74,130
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Purchase
Price
74.13
Quantity 1,000 +3.4%
Value US$74,130
3.3
Tien Bor-Zen VP Officer
Transaction date
Purchase
Price
405.00
Quantity 10 +9.3%
Value US$4,050
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Purchase
Price
72.65
Quantity 1,000 +3.5%
Value US$72,650
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Purchase
Price
71.94
Quantity 1,000 +25.0%
Value US$71,940
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Purchase
Price
71.32
Quantity 1,000 +3.7%
Value US$71,320
3.6
Lin Shyue-Shyh VP Officer
Transaction date
Purchase
Price
72.10
Quantity 1,000 +3.8%
Value US$72,100
Chen Chih-Ho Controller Officer
Transaction date
Sale
Price
75.22
Quantity 50 -12.1%
Value US$3,761
Chen Chih-Ho Controller Officer
Transaction date
Purchase
Price
74.60
Quantity 50 +13.8%
Value US$3,730
Ku Yao-Ching VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 46 +95.8%
Value US$3,525
Jang Syun-Ming VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 47 +0.8%
Value US$3,601
Wang Ying-Lang SVP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 53 +0.8%
Value US$4,061
Wu Shien-Yang SVP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 54 +0.8%
Value US$4,137
Chuang Juiping VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 47 +1.1%
Value US$3,601
Lin Chris Horng-Dar VP and CIO Officer
Transaction date
Planned purchase
Price
76.62
Quantity 46 +0.8%
Value US$3,525
3.3
Tien Bor-Zen VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 6 +9.0%
Value US$460
3.3
Tien Bor-Zen VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 40 +21.3%
Value US$3,065
Hou Yung-Chin SVP and Deputy Co-COO Officer
Transaction date
Planned purchase
Price
76.62
Quantity 61 +0.8%
Value US$4,674
Chen Pei-Hung VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 44 +3.5%
Value US$3,371
Wu Yi-Huang VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 39 +97.5%
Value US$2,988
Yuan Lipen VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 40 +3.4%
Value US$3,065
Chang Tzonz-Sheng SVP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 52 +1.0%
Value US$3,984
Wei Che-Chia Chairman and CEO Executive Director
Transaction date
Planned purchase
Price
76.62
Quantity 146 +0.8%
Value US$11,187
Lee Chun-Hsien SVP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 50 +0.8%
Value US$3,831
Hsu Kuo-Chin VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 52 +0.8%
Value US$3,984
Liaw Yung-Haw VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 48 +0.8%
Value US$3,678
Zhang Kevin Xiaoqiang SVP and Deputy Co-COO Officer
Transaction date
Planned purchase
Price
76.62
Quantity 61 +0.9%
Value US$4,674
Chin Yung-Pei EVP and Co-COO Officer
Transaction date
Planned purchase
Price
76.62
Quantity 69 +0.8%
Value US$5,287
3.2
Yeap Choh Fei SVP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 53 +0.8%
Value US$4,061
Mii Yuh-Jier EVP and Co-COO Officer
Transaction date
Planned purchase
Price
76.62
Quantity 68 +0.9%
Value US$5,210
2.3
He Jun VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 45 +0.9%
Value US$3,448
Chen Chih-Ho Controller Officer
Transaction date
Planned purchase
Price
76.62
Quantity 31 +29.2%
Value US$2,375
Fang Shu-Hua SVP and GC Officer
Transaction date
Planned purchase
Price
76.62
Quantity 54 +0.8%
Value US$4,137
Yoo Chue-San VP Officer
Transaction date
Planned purchase
Price
76.62
Quantity 51 +0.8%
Value US$3,908
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-20 2026-08-19 B Purchase

VP

Officer
58,268 +16.6%
469.80
US$4,916,188
58,268 +16.6% 469.80 US$4,916,188
2026-08-20 2026-08-18 B Purchase

VP

Officer
36,523 -9.3%
93.09
US$750,527
36,523 -9.3% 93.09 US$750,527
2026-08-20 2026-08-18 B Purchase

VP

Officer
26,117 +46.6%
492.79
US$4,925,852
26,117 +46.6% 492.79 US$4,925,852
2026-08-10 2026-08-07 PP Planned purchase

SVP

Officer
57 +0.9%
73.31
US$4,179
57 +0.9% 73.31 US$4,179
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
42 +3.4%
73.31
US$3,079
42 +3.4% 73.31 US$3,079
2026-08-10 2026-08-07 PP Planned purchase

SVP and Deputy Co-COO

Officer
63 +0.9%
73.31
US$4,619
63 +0.9% 73.31 US$4,619
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
41 +51.9%
73.31
US$3,006
41 +51.9% 73.31 US$3,006
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
51 +0.8%
73.31
US$3,739
51 +0.8% 73.31 US$3,739
2026-08-10 2026-08-07 PP Planned purchase

SVP

Officer
55 +0.9%
73.31
US$4,032
55 +0.9% 73.31 US$4,032
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
7 +9.6%
73.31
US$513
7 +9.6% 73.31 US$513
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
42 +18.4%
73.31
US$3,079
42 +18.4% 73.31 US$3,079
2026-08-10 2026-08-07 PP Planned purchase

SVP

Officer
57 +0.8%
73.31
US$4,179
57 +0.8% 73.31 US$4,179
2026-08-10 2026-08-07 PP Planned purchase

EVP and Co-COO

Officer
72 +0.9%
73.31
US$5,278
72 +0.9% 73.31 US$5,278
2026-08-10 2026-08-07 PP Planned purchase

Chairman and CEO

Executive Director
152 +0.9%
73.31
US$11,143
152 +0.9% 73.31 US$11,143
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
52 +0.8%
73.31
US$3,812
52 +0.8% 73.31 US$3,812
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
39 +52.7%
73.31
US$2,859
39 +52.7% 73.31 US$2,859
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
47 +18.9%
73.31
US$3,446
47 +18.9% 73.31 US$3,446
2026-08-10 2026-08-07 PP Planned purchase

VP and CIO

Officer
49 +0.8%
73.31
US$3,592
49 +0.8% 73.31 US$3,592
2026-08-10 2026-08-07 PP Planned purchase

SVP

Officer
54 +0.9%
73.31
US$3,959
54 +0.9% 73.31 US$3,959
2026-08-10 2026-08-07 PP Planned purchase

SVP and CFO

Officer
29 +0.8%
73.31
US$2,126
29 +0.8% 73.31 US$2,126
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
54 +0.8%
73.31
US$3,959
54 +0.8% 73.31 US$3,959
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
40 +18.3%
73.31
US$2,932
40 +18.3% 73.31 US$2,932
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
50 +0.9%
73.31
US$3,666
50 +0.9% 73.31 US$3,666
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
47 +50.0%
73.31
US$3,446
47 +50.0% 73.31 US$3,446
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
46 +0.9%
73.31
US$3,372
46 +0.9% 73.31 US$3,372
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
47 +0.8%
73.31
US$3,446
47 +0.8% 73.31 US$3,446
2026-08-10 2026-08-07 PP Planned purchase

SVP and GC

Officer
57 +0.9%
73.31
US$4,179
57 +0.9% 73.31 US$4,179
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
49 +1.2%
73.31
US$3,592
49 +1.2% 73.31 US$3,592
2026-08-10 2026-08-07 PP Planned purchase

SVP and Deputy Co-COO

Officer
63 +0.9%
73.31
US$4,619
63 +0.9% 73.31 US$4,619
2026-08-10 2026-08-07 PP Planned purchase

SVP

Officer
54 +1.0%
73.31
US$3,959
54 +1.0% 73.31 US$3,959
2026-08-10 2026-08-07 PP Planned purchase

Controller

Officer
33 +24.1%
73.31
US$2,419
33 +24.1% 73.31 US$2,419
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
46 +3.5%
73.31
US$3,372
46 +3.5% 73.31 US$3,372
2026-08-10 2026-08-07 PP Planned purchase

VP

Officer
55 +0.8%
73.31
US$4,032
55 +0.8% 73.31 US$4,032
2026-08-10 2026-08-07 PP Planned purchase

EVP and Co-COO

Officer
72 +0.9%
73.31
US$5,278
72 +0.9% 73.31 US$5,278
2026-08-04 2026-08-03 B Purchase

VP

Officer
1,000 +7.7%
73.06
US$73,060
1,000 +7.7% 73.06 US$73,060
2026-07-30 2026-07-28 B Purchase

VP

Officer
1,000 +25.0%
67.97
US$67,970
1,000 +25.0% 67.97 US$67,970
2026-07-30 2026-07-28 B Purchase

VP

Officer
5 +3.9%
390.00
US$1,950
5 +3.9% 390.00 US$1,950
2026-07-30 2026-07-28 B Purchase

VP

Officer
10 +8.5%
390.00
US$3,900
10 +8.5% 390.00 US$3,900
2026-07-23 2026-07-21 B Purchase

VP

Officer
1,000 +33.3%
74.75
US$74,750
1,000 +33.3% 74.75 US$74,750
2026-07-23 2026-07-21 B Purchase

VP

Officer
1,000 +50.0%
74.44
US$74,440
1,000 +50.0% 74.44 US$74,440
2026-07-23 2026-07-21 B Purchase

VP

Officer
1,000 +100.0%
73.98
US$73,980
1,000 +100.0% 73.98 US$73,980
2026-07-23 2026-07-21 B Purchase

VP

Officer
1,000 +8.3%
74.13
US$74,130
1,000 +8.3% 74.13 US$74,130
2026-07-22 2026-07-21 B Purchase

VP

Officer
1,000 +3.4%
74.13
US$74,130
1,000 +3.4% 74.13 US$74,130
2026-07-23 2026-07-20 B Purchase

VP

Officer
10 +9.3%
405.00
US$4,050
10 +9.3% 405.00 US$4,050
2026-07-22 2026-07-20 B Purchase

VP

Officer
1,000 +3.5%
72.65
US$72,650
1,000 +3.5% 72.65 US$72,650
2026-07-21 2026-07-19 B Purchase

VP

Officer
1,000 +25.0%
71.94
US$71,940
1,000 +25.0% 71.94 US$71,940
2026-07-21 2026-07-19 B Purchase

VP

Officer
1,000 +3.7%
71.32
US$71,320
1,000 +3.7% 71.32 US$71,320
2026-07-21 2026-07-19 B Purchase

VP

Officer
1,000 +3.8%
72.10
US$72,100
1,000 +3.8% 72.10 US$72,100
2026-07-16 2026-07-14 S Sale

Controller

Officer
50 -12.1%
75.22
US$3,761
50 -12.1% 75.22 US$3,761
2026-07-16 2026-07-13 B Purchase

Controller

Officer
50 +13.8%
74.60
US$3,730
50 +13.8% 74.60 US$3,730
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
46 +95.8%
76.62
US$3,525
46 +95.8% 76.62 US$3,525
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
47 +0.8%
76.62
US$3,601
47 +0.8% 76.62 US$3,601
2026-07-09 2026-07-07 PP Planned purchase

SVP

Officer
53 +0.8%
76.62
US$4,061
53 +0.8% 76.62 US$4,061
2026-07-09 2026-07-07 PP Planned purchase

SVP

Officer
54 +0.8%
76.62
US$4,137
54 +0.8% 76.62 US$4,137
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
47 +1.1%
76.62
US$3,601
47 +1.1% 76.62 US$3,601
2026-07-09 2026-07-07 PP Planned purchase

VP and CIO

Officer
46 +0.8%
76.62
US$3,525
46 +0.8% 76.62 US$3,525
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
6 +9.0%
76.62
US$460
6 +9.0% 76.62 US$460
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
40 +21.3%
76.62
US$3,065
40 +21.3% 76.62 US$3,065
2026-07-09 2026-07-07 PP Planned purchase

SVP and Deputy Co-COO

Officer
61 +0.8%
76.62
US$4,674
61 +0.8% 76.62 US$4,674
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
44 +3.5%
76.62
US$3,371
44 +3.5% 76.62 US$3,371
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
39 +97.5%
76.62
US$2,988
39 +97.5% 76.62 US$2,988
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
40 +3.4%
76.62
US$3,065
40 +3.4% 76.62 US$3,065
2026-07-09 2026-07-07 PP Planned purchase

SVP

Officer
52 +1.0%
76.62
US$3,984
52 +1.0% 76.62 US$3,984
2026-07-09 2026-07-07 PP Planned purchase

Chairman and CEO

Executive Director
146 +0.8%
76.62
US$11,187
146 +0.8% 76.62 US$11,187
2026-07-09 2026-07-07 PP Planned purchase

SVP

Officer
50 +0.8%
76.62
US$3,831
50 +0.8% 76.62 US$3,831
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
52 +0.8%
76.62
US$3,984
52 +0.8% 76.62 US$3,984
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
48 +0.8%
76.62
US$3,678
48 +0.8% 76.62 US$3,678
2026-07-09 2026-07-07 PP Planned purchase

SVP and Deputy Co-COO

Officer
61 +0.9%
76.62
US$4,674
61 +0.9% 76.62 US$4,674
2026-07-09 2026-07-07 PP Planned purchase

EVP and Co-COO

Officer
69 +0.8%
76.62
US$5,287
69 +0.8% 76.62 US$5,287
2026-07-09 2026-07-07 PP Planned purchase

SVP

Officer
53 +0.8%
76.62
US$4,061
53 +0.8% 76.62 US$4,061
2026-07-09 2026-07-07 PP Planned purchase

EVP and Co-COO

Officer
68 +0.9%
76.62
US$5,210
68 +0.9% 76.62 US$5,210
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
45 +0.9%
76.62
US$3,448
45 +0.9% 76.62 US$3,448
2026-07-09 2026-07-07 PP Planned purchase

Controller

Officer
31 +29.2%
76.62
US$2,375
31 +29.2% 76.62 US$2,375
2026-07-09 2026-07-07 PP Planned purchase

SVP and GC

Officer
54 +0.8%
76.62
US$4,137
54 +0.8% 76.62 US$4,137
2026-07-09 2026-07-07 PP Planned purchase

VP

Officer
51 +0.8%
76.62
US$3,908
51 +0.8% 76.62 US$3,908