← All stocks

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.

Nothing of that kind in this period.

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