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Buy/Sell Ratio
›
Last 3 Months
›
Semiconductors Industry
Insider Buy/Sell Details for the Semiconductors Industry — Last 3 Months
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.1:1
Daily Buy & Sell Volume
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Transactions
(122)
All (1105)
Buys (122)
Sells (983)
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Insider
Title
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% of Holdings
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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wu Yi-Huang
— VP
Oct 7, 2026
Purchase
Shares
39
Price
$79.39
Total Value
$3.10K
Shares Held After
199
% of Holdings
19.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Oct 7, 2026
Purchase
Shares
7
Price
$79.39
Total Value
$555.73
Shares Held After
92
% of Holdings
7.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wu Shien-Yang
— SVP
Oct 7, 2026
Purchase
Shares
53
Price
$79.39
Total Value
$4.21K
Shares Held After
6,915
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Oct 7, 2026
Purchase
Shares
40
Price
$79.39
Total Value
$3.18K
Shares Held After
353
% of Holdings
11.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wei Che-Chia
— Director
Oct 7, 2026
Purchase
Shares
144
Price
$79.39
Total Value
$11.43K
Shares Held After
18,280
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lin Shyue-Shyh
— VP
Oct 7, 2026
Purchase
Shares
44
Price
$79.39
Total Value
$3.49K
Shares Held After
384
% of Holdings
11.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Chin-Sheng
— VP
Oct 7, 2026
Purchase
Shares
36
Price
$79.39
Total Value
$2.86K
Shares Held After
187
% of Holdings
19.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Lee-Chung
— VP
Oct 7, 2026
Purchase
Shares
49
Price
$79.39
Total Value
$3.89K
Shares Held After
6,534
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yoo Chue-San
— VP
Oct 7, 2026
Purchase
Shares
50
Price
$79.39
Total Value
$3.97K
Shares Held After
6,744
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Mii Yuh-Jier
— EVP and Co-COO
Oct 7, 2026
Purchase
Shares
68
Price
$79.39
Total Value
$5.40K
Shares Held After
8,238
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wang Ying-Lang
— SVP
Oct 7, 2026
Purchase
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
6,551
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Oct 7, 2026
Purchase
Shares
40
Price
$79.39
Total Value
$3.18K
Shares Held After
1,341
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Zhang Kevin Xiaoqiang
— SVP and Deputy Co-COO
Oct 7, 2026
Purchase
Shares
59
Price
$79.39
Total Value
$4.68K
Shares Held After
7,406
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yeap Choh Fei
— SVP
Oct 7, 2026
Purchase
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
53
% of Holdings
98.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Fang Shu-Hua
— SVP and GC
Oct 7, 2026
Purchase
Shares
53
Price
$79.39
Total Value
$4.21K
Shares Held After
6,761
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hou Yung-Chin
— SVP and Deputy Co-COO
Oct 7, 2026
Purchase
Shares
60
Price
$79.39
Total Value
$4.76K
Shares Held After
60
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
He Jun
— VP
Oct 7, 2026
Purchase
Shares
43
Price
$79.39
Total Value
$3.41K
Shares Held After
45
% of Holdings
95.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chuang Juiping
— VP
Oct 7, 2026
Purchase
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
48
% of Holdings
95.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Jang Syun-Ming
— VP
Oct 7, 2026
Purchase
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
5,988
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hsu Kuo-Chin
— VP
Oct 7, 2026
Purchase
Shares
52
Price
$79.39
Total Value
$4.13K
Shares Held After
6,781
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chuang Tzu-Sou
— VP
Oct 7, 2026
Purchase
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
47
% of Holdings
97.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Huang Jen-Chau
— SVP and CFO
Oct 7, 2026
Purchase
Shares
28
Price
$79.39
Total Value
$2.22K
Shares Held After
3,611
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chin Yung-Pei
— EVP and Co-COO
Oct 7, 2026
Purchase
Shares
67
Price
$79.39
Total Value
$5.32K
Shares Held After
8,573
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chen Pei-Hung
— VP
Oct 7, 2026
Purchase
Shares
43
Price
$79.39
Total Value
$3.41K
Shares Held After
1,438
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chen Chih-Ho
— Controller
Oct 7, 2026
Purchase
Shares
31
Price
$79.39
Total Value
$2.46K
Shares Held After
233
% of Holdings
13.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Cao Min
— VP
Oct 7, 2026
Purchase
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
6,824
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lee Chun-Hsien
— SVP
Oct 7, 2026
Purchase
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
6,092
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chang Tzonz-Sheng
— SVP
Oct 7, 2026
Purchase
Shares
51
Price
$79.39
Total Value
$4.05K
Shares Held After
52
% of Holdings
98.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Ku Yao-Ching
— VP
Oct 7, 2026
Purchase
Shares
46
Price
$79.39
Total Value
$3.65K
Shares Held After
234
% of Holdings
19.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lin Chris Horng-Dar
— VP and CIO
Oct 7, 2026
Purchase
Shares
44
Price
$79.39
Total Value
$3.49K
Shares Held After
45
% of Holdings
97.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hwang Yuan-Ko
— VP
Oct 7, 2026
Purchase
Shares
39
Price
$79.39
Total Value
$3.10K
Shares Held After
338
% of Holdings
11.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MAGNACHIP SEMICONDUCTOR Corp
(MX)
LEE CHAE
— Director
Sep 24, 2026
Purchase
Shares
20,000
Price
$3.22
Total Value
$64.40K
Shares Held After
388,750
% of Holdings
5.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MAGNACHIP SEMICONDUCTOR Corp
(MX)
LEE CHAE
— Director
Sep 23, 2026
Purchase
Shares
30,000
Price
$3.19
Total Value
$95.60K
Shares Held After
368,750
% of Holdings
8.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MAGNACHIP SEMICONDUCTOR Corp
(MX)
LEE CHAE
— Director
Sep 23, 2026
Purchase
Shares
50,000
Price
$3.17
Total Value
$158.50K
Shares Held After
338,750
% of Holdings
14.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
AMTECH SYSTEMS INC
(ASYS)
SABOL THOMAS B
— Chief Financial Officer
Sep 14, 2026
Purchase
Shares
2,000
Price
$14.13
Total Value
$28.27K
Shares Held After
2,000
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Mii Yuh-Jier
— EVP and Co-COO
Sep 7, 2026
Purchase
Shares
71
Price
$76.20
Total Value
$5.41K
Shares Held After
8,170
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wei Che-Chia
— Director
Sep 7, 2026
Purchase
Shares
149
Price
$76.20
Total Value
$11.35K
Shares Held After
18,136
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Zhang Kevin Xiaoqiang
— SVP and Deputy Co-COO
Sep 7, 2026
Purchase
Shares
61
Price
$76.20
Total Value
$4.65K
Shares Held After
7,347
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wu Yi-Huang
— VP
Sep 7, 2026
Purchase
Shares
40
Price
$76.20
Total Value
$3.05K
Shares Held After
160
% of Holdings
25.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wu Shien-Yang
— SVP
Sep 7, 2026
Purchase
Shares
57
Price
$76.20
Total Value
$4.34K
Shares Held After
6,862
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Sep 7, 2026
Purchase
Shares
41
Price
$76.20
Total Value
$3.12K
Shares Held After
1,301
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yoo Chue-San
— VP
Sep 7, 2026
Purchase
Shares
53
Price
$76.20
Total Value
$4.04K
Shares Held After
6,694
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yeap Choh Fei
— SVP
Sep 7, 2026
Purchase
Shares
54
Price
$76.20
Total Value
$4.11K
Shares Held After
6,547
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Ku Yao-Ching
— VP
Sep 7, 2026
Purchase
Shares
47
Price
$76.20
Total Value
$3.58K
Shares Held After
188
% of Holdings
25.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hsu Kuo-Chin
— VP
Sep 7, 2026
Purchase
Shares
55
Price
$76.20
Total Value
$4.19K
Shares Held After
6,729
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chen Pei-Hung
— VP
Sep 7, 2026
Purchase
Shares
46
Price
$76.20
Total Value
$3.51K
Shares Held After
1,395
% of Holdings
3.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Cao Min
— VP
Sep 7, 2026
Purchase
Shares
56
Price
$76.20
Total Value
$4.27K
Shares Held After
6,773
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lin Chris Horng-Dar
— VP and CIO
Sep 7, 2026
Purchase
Shares
47
Price
$76.20
Total Value
$3.58K
Shares Held After
5,978
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lin Shyue-Shyh
— VP
Sep 7, 2026
Purchase
Shares
44
Price
$76.20
Total Value
$3.35K
Shares Held After
340
% of Holdings
12.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lee Chun-Hsien
— SVP
Sep 7, 2026
Purchase
Shares
52
Price
$76.20
Total Value
$3.96K
Shares Held After
6,041
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 122 transactions (page 1 of 3)
Version: v26.10.6