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Buy/Sell Ratio
›
Last 30 Days
›
Semiconductors Industry
Insider Buy/Sell Details for the Semiconductors Industry — Last 30 Days
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.2:1
Daily Buy & Sell Volume
Log Scale
Transactions
(252)
All (252)
Buys (35)
Sells (217)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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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
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Lee-Chung
— VP
Sep 7, 2026
Purchase
Shares
51
Price
$76.20
Total Value
$3.89K
Shares Held After
6,485
% 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
Sep 7, 2026
Purchase
Shares
71
Price
$76.20
Total Value
$5.41K
Shares Held After
8,506
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Chin-Sheng
— VP
Sep 7, 2026
Purchase
Shares
38
Price
$76.20
Total Value
$2.90K
Shares Held After
151
% of Holdings
25.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chuang Juiping
— VP
Sep 7, 2026
Purchase
Shares
50
Price
$76.20
Total Value
$3.81K
Shares Held After
4,292
% of Holdings
1.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chuang Tzu-Sou
— VP
Sep 7, 2026
Purchase
Shares
47
Price
$76.20
Total Value
$3.58K
Shares Held After
5,853
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chang Tzonz-Sheng
— SVP
Sep 7, 2026
Purchase
Shares
53
Price
$76.20
Total Value
$4.04K
Shares Held After
5,481
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Fang Shu-Hua
— SVP and GC
Sep 7, 2026
Purchase
Shares
56
Price
$76.20
Total Value
$4.27K
Shares Held After
6,708
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
He Jun
— VP
Sep 7, 2026
Purchase
Shares
46
Price
$76.20
Total Value
$3.51K
Shares Held After
5,407
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Chen Chih-Ho
— Controller
Sep 7, 2026
Purchase
Shares
32
Price
$76.20
Total Value
$2.44K
Shares Held After
202
% of Holdings
15.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hou Yung-Chin
— SVP and Deputy Co-COO
Sep 7, 2026
Purchase
Shares
61
Price
$76.20
Total Value
$4.65K
Shares Held After
7,521
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Sep 7, 2026
Purchase
Shares
5
Price
$76.20
Total Value
$381.00
Shares Held After
85
% of Holdings
5.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Hwang Yuan-Ko
— VP
Sep 7, 2026
Purchase
Shares
40
Price
$76.20
Total Value
$3.05K
Shares Held After
299
% of Holdings
13.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Jang Syun-Ming
— VP
Sep 7, 2026
Purchase
Shares
49
Price
$76.20
Total Value
$3.73K
Shares Held After
5,942
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Huang Jen-Chau
— SVP and CFO
Sep 7, 2026
Purchase
Shares
30
Price
$76.20
Total Value
$2.29K
Shares Held After
3,583
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wang Ying-Lang
— SVP
Sep 7, 2026
Purchase
Shares
54
Price
$76.20
Total Value
$4.11K
Shares Held After
6,499
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Sep 7, 2026
Purchase
Shares
43
Price
$76.20
Total Value
$3.28K
Shares Held After
313
% of Holdings
13.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ambiq Micro, Inc.
(AMBQ)
ZHANG KER
— Director
Sep 4, 2026
Sale
Shares
185
Price
$56.92
Total Value
$10.53K
Shares Held After
30,366
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ambiq Micro, Inc.
(AMBQ)
Chen Sean Chihhsiang
— President and COO
Sep 4, 2026
Sale
Shares
2,126
Price
$57.68
Total Value
$122.62K
Shares Held After
120,275
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ambiq Micro, Inc.
(AMBQ)
Chen Sean Chihhsiang
— President and COO
Sep 4, 2026
Sale
Shares
12,874
Price
$57.09
Total Value
$734.93K
Shares Held After
122,401
% of Holdings
9.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SEMTECH CORP
(SMTC)
HOU HONG Q
— Director
Sep 4, 2026
Sale
Shares
2,000
Price
$138.71
Total Value
$277.42K
Shares Held After
60,799
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SEMTECH CORP
(SMTC)
Ruehl Julie Garcia
— Director
Sep 4, 2026
Sale
Shares
1,500
Price
$145.00
Total Value
$217.50K
Shares Held After
7,140
% of Holdings
17.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NLIGHT, INC.
(LASR)
Corso Joseph John
— Chief Financial Officer
Sep 4, 2026
Sale
Shares
3,524
Price
$41.49
Total Value
$146.21K
Shares Held After
162,200
% of Holdings
2.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 4, 2026
Sale
Shares
4,611
Price
$234.00
Total Value
$1.08M
Shares Held After
2,336,531
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 4, 2026
Sale
Shares
182,628
Price
$233.46
Total Value
$42.64M
Shares Held After
2,341,142
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 4, 2026
Sale
Shares
237,820
Price
$231.17
Total Value
$54.98M
Shares Held After
2,523,770
% of Holdings
8.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 4, 2026
Sale
Shares
197,180
Price
$230.40
Total Value
$45.43M
Shares Held After
2,761,590
% of Holdings
6.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NLIGHT, INC.
(LASR)
Keeney Scott H
— Director
Sep 3, 2026
Sale
Shares
9,753
Price
$40.69
Total Value
$396.85K
Shares Held After
2,175,286
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NLIGHT, INC.
(LASR)
Nias James
— Chief Accounting Officer
Sep 3, 2026
Sale
Shares
1,025
Price
$40.69
Total Value
$41.71K
Shares Held After
96,596
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NLIGHT, INC.
(LASR)
Corso Joseph John
— Chief Financial Officer
Sep 3, 2026
Sale
Shares
4,191
Price
$40.69
Total Value
$170.53K
Shares Held After
165,724
% of Holdings
2.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 3, 2026
Sale
Shares
200,000
Price
$229.87
Total Value
$45.97M
Shares Held After
2,958,770
% of Holdings
6.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 3, 2026
Sale
Shares
1,293
Price
$228.27
Total Value
$295.15K
Shares Held After
3,158,770
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NVIDIA CORP
(NVDA)
STEVENS MARK A
— Director
Sep 3, 2026
Sale
Shares
198,707
Price
$227.70
Total Value
$45.24M
Shares Held After
3,160,063
% of Holdings
5.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
FORMFACTOR INC
(FORM)
STEVEN-WAISS KELLEY
— Director
Sep 3, 2026
Sale
Shares
2,100
Price
$96.10
Total Value
$201.81K
Shares Held After
24,426
% of Holdings
7.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GLOBALFOUNDRIES Inc.
(GFS)
Azar Samak L
— Chief Legal Officer
Sep 3, 2026
Sale
Shares
335
Price
$43.24
Total Value
$14.49K
Shares Held After
10,134
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SEALSQ Corp
(LAES)
Enguent Jean-Pierre
— Vice President, R&DSS
Sep 3, 2026
Sale
Shares
15,000
Price
$2.40
Total Value
$36.03K
Shares Held After
0
% of Holdings
100.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 252 transactions (page 1 of 6)
Version: v26.10.1