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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

TSM Net buying
CIK 0001046179 #5744 in the set updated 17 Sep 2026
Bought (1 mo)
$295.87K
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$295.87K
+$295.87K against sales at will

By person

33 insiders · 34 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Yuan Lipen
VP
$177.15K (4)
+$177.15K
12,301
$937.34K
+60.0%
Wei Che-Chia
Chairman and CEO
$11.35K (1)
+$11.35K
8,678,353
$661.29M
+2.4%
Chin Yung-Pei
EVP and Co-COO
$5.41K (1)
+$5.41K
9,474,532
$721.96M
+0.3%
Mii Yuh-Jier
EVP and Co-COO
$5.41K (1)
+$5.41K
1,365,900
$104.08M
+2.4%
Hou Yung-Chin
SVP and Deputy Co-COO
$4.65K (1)
+$4.65K
778,689
$59.34M
+2.7%
Zhang Kevin Xiaoqiang
SVP and Deputy Co-COO
$4.65K (1)
+$4.65K
387,299
$29.51M
+5.6%
Wu Shien-Yang
SVP
$4.34K (1)
+$4.34K
866,390
$66.02M
+1.6%
Cao Min
VP
$4.27K (1)
+$4.27K
579,301
$44.14M
+2.3%
Fang Shu-Hua
SVP and GC
$4.27K (1)
+$4.27K
1,372,367
$104.57M
+1.7%
Hsu Kuo-Chin
VP
$4.19K (1)
+$4.19K
227,576
$17.34M
+3.9%
Wang Ying-Lang
SVP
$4.11K (1)
+$4.11K
1,534,327
$116.92M
+0.9%
Yeap Choh Fei
SVP
$4.11K (1)
+$4.11K
249,877
$19.04M
+6.0%
Chang Tzonz-Sheng
SVP
$4.04K (1)
+$4.04K
352,009
$26.82M
+3.9%
Yoo Chue-San
VP
$4.04K (1)
+$4.04K
2,897,992
$220.83M
+0.3%
Lee Chun-Hsien
SVP
$3.96K (1)
+$3.96K
547,524
$41.72M
+2.5%
Lu Lee-Chung
VP
$3.89K (1)
+$3.89K
319,846
$24.37M
+2.7%
Chuang Juiping
VP
$3.81K (1)
+$3.81K
369,533
$28.16M
+2.3%
Jang Syun-Ming
VP
$3.73K (1)
+$3.73K
472,925
$36.04M
+1.8%
Tien Bor-Zen
VP
$3.66K (2)
+$3.66K
19,661
$1.50M
+137.1%
Chuang Tzu-Sou
VP
$3.58K (1)
+$3.58K
1,522,035
$115.98M
−43.9%
Ku Yao-Ching
VP
$3.58K (1)
+$3.58K
235,126
$17.92M
+0.1%
Lin Chris Horng-Dar
VP and CIO
$3.58K (1)
+$3.58K
185,124
$14.11M
+4.8%
Chen Pei-Hung
VP
$3.51K (1)
+$3.51K
526,337
$40.11M
+0.1%
He Jun
VP
$3.51K (1)
+$3.51K
147,166
$11.21M
+6.1%
Lin Shyue-Shyh
VP
$3.35K (1)
+$3.35K
35,905
$2.74M
+40.2%
Hwang Yuan-Ko
VP
$3.05K (1)
+$3.05K
206,976
$15.77M
+0.1%
Wu Yi-Huang
VP
$3.05K (1)
+$3.05K
107,639
$8.20M
+0.1%
Lu Chin-Sheng
VP
$2.90K (1)
+$2.90K
54,231
$4.13M
+0.3%
Chen Chih-Ho
Controller
$2.44K (1)
+$2.44K
14,102
$1.07M
+1.5%
Huang Jen-Chau
SVP and CFO
$2.29K (1)
+$2.29K
1,859,182
$141.67M
+1.1%
Tseng Fang Churng
Director
34,605,530
$2.64B
0.0%
Liaw Yung-Haw
VP
6,241
$475.56K
+3.5%
BURNS URSULA M
Director
3,000
$228.60K
+50.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Chang Tzonz-Sheng
7 Sep 2026
SVP
Buy indirect
53
$76.20
$4.04K
Chen Pei-Hung
7 Sep 2026
VP
Buy indirect
46
$76.20
$3.51K
Chin Yung-Pei
7 Sep 2026
EVP and Co-COO
Buy indirect
71
$76.20
$5.41K
Cao Min
7 Sep 2026
VP
Buy indirect
56
$76.20
$4.27K
Chen Chih-Ho
7 Sep 2026
Controller
Buy indirect
32
$76.20
$2.44K
Chuang Tzu-Sou
7 Sep 2026
VP
Buy indirect
47
$76.20
$3.58K
He Jun
7 Sep 2026
VP
Buy indirect
46
$76.20
$3.51K
Fang Shu-Hua
7 Sep 2026
SVP and GC
Buy indirect
56
$76.20
$4.27K
Chuang Juiping
7 Sep 2026
VP
Buy indirect
50
$76.20
$3.81K
Hou Yung-Chin
7 Sep 2026
SVP and Deputy Co-COO
Buy indirect
61
$76.20
$4.65K
Ku Yao-Ching
7 Sep 2026
VP
Buy indirect
47
$76.20
$3.58K
Huang Jen-Chau
7 Sep 2026
SVP and CFO
Buy indirect
30
$76.20
$2.29K
Hsu Kuo-Chin
7 Sep 2026
VP
Buy indirect
55
$76.20
$4.19K
Hwang Yuan-Ko
7 Sep 2026
VP
Buy indirect
40
$76.20
$3.05K
Jang Syun-Ming
7 Sep 2026
VP
Buy indirect
49
$76.20
$3.73K
Lu Lee-Chung
7 Sep 2026
VP
Buy indirect
51
$76.20
$3.89K
Lee Chun-Hsien
7 Sep 2026
SVP
Buy indirect
52
$76.20
$3.96K
Lin Shyue-Shyh
7 Sep 2026
VP
Buy indirect
44
$76.20
$3.35K
Lin Chris Horng-Dar
7 Sep 2026
VP and CIO
Buy indirect
47
$76.20
$3.58K
Lu Chin-Sheng
7 Sep 2026
VP
Buy indirect
38
$76.20
$2.90K
Wang Ying-Lang
7 Sep 2026
SVP
Buy indirect
54
$76.20
$4.11K
Tien Bor-Zen
7 Sep 2026
VP
Buy indirect
5
$76.20
$381.00
Tien Bor-Zen
7 Sep 2026
VP
Buy indirect
43
$76.20
$3.28K
Wei Che-Chia
7 Sep 2026
Chairman and CEO
Buy indirect
149
$76.20
$11.35K
Wu Shien-Yang
7 Sep 2026
SVP
Buy indirect
57
$76.20
$4.34K
Mii Yuh-Jier
7 Sep 2026
EVP and Co-COO
Buy indirect
71
$76.20
$5.41K
Yuan Lipen
7 Sep 2026
VP
Buy indirect
41
$76.20
$3.12K
Zhang Kevin Xiaoqiang
7 Sep 2026
SVP and Deputy Co-COO
Buy indirect
61
$76.20
$4.65K
Yeap Choh Fei
7 Sep 2026
SVP
Buy indirect
54
$76.20
$4.11K
Yoo Chue-San
7 Sep 2026
VP
Buy indirect
53
$76.20
$4.04K
Wu Yi-Huang
7 Sep 2026
VP
Buy indirect
40
$76.20
$3.05K
Yuan Lipen
19 Aug 2026
VP
Buy
1,000
$73.77
$73.77K
Yuan Lipen
18 Aug 2026
VP
Buy indirect
350
$73.58
$25.75K
Yuan Lipen
18 Aug 2026
VP
Buy
1,000
$74.50
$74.50K

What was left out

Form 4 filings counted 53
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 492,721
History held since 24 Mar 2026