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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
Log Scale
Transactions
(1086)
All (1086)
Buys (123)
Sells (963)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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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
Atomera Inc
(ATOM)
Mears Robert J
— Chief Technology Officer
Sep 2, 2026
Sale
Shares
6,312
Price
$3.87
Total Value
$24.43K
Shares Held After
258,036
% of Holdings
2.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
32
Price
$276.75
Total Value
$8.86K
Shares Held After
3,309
% of Holdings
1.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
407
Price
$276.75
Total Value
$112.64K
Shares Held After
294,733
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
172
Price
$276.75
Total Value
$47.60K
Shares Held After
50,456
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
148
Price
$275.53
Total Value
$40.78K
Shares Held After
3,341
% of Holdings
4.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
1,867
Price
$275.53
Total Value
$514.42K
Shares Held After
295,140
% of Holdings
0.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
785
Price
$275.53
Total Value
$216.29K
Shares Held After
50,628
% of Holdings
1.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
429
Price
$274.79
Total Value
$117.88K
Shares Held After
3,489
% of Holdings
10.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
5,409
Price
$274.79
Total Value
$1.49M
Shares Held After
297,007
% of Holdings
1.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
2,275
Price
$274.79
Total Value
$625.14K
Shares Held After
51,413
% of Holdings
4.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
52
Price
$273.64
Total Value
$14.23K
Shares Held After
3,918
% of Holdings
1.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
650
Price
$273.64
Total Value
$177.87K
Shares Held After
302,416
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Sep 2, 2026
Sale
Shares
273
Price
$273.64
Total Value
$74.70K
Shares Held After
53,688
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
indie Semiconductor, Inc.
(INDI)
Wittmann Michael
— Chief Operating Officer
Sep 2, 2026
Sale
Shares
18,444
Price
$3.59
Total Value
$66.15K
Shares Held After
115,922
% of Holdings
13.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
indie Semiconductor, Inc.
(INDI)
Wittmann Michael
— Chief Operating Officer
Sep 2, 2026
Sale
Shares
22,181
Price
$3.59
Total Value
$79.55K
Shares Held After
134,366
% of Holdings
14.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
indie Semiconductor, Inc.
(INDI)
Wu Naixi
— Chief Financial Officer
Sep 2, 2026
Sale
Shares
3,125
Price
$3.59
Total Value
$11.21K
Shares Held After
153,183
% of Holdings
2.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
indie Semiconductor, Inc.
(INDI)
Wu Naixi
— Chief Financial Officer
Sep 2, 2026
Sale
Shares
8,820
Price
$3.53
Total Value
$31.16K
Shares Held After
156,308
% of Holdings
5.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
indie Semiconductor, Inc.
(INDI)
Wu Naixi
— Chief Financial Officer
Sep 2, 2026
Sale
Shares
9,226
Price
$3.53
Total Value
$32.60K
Shares Held After
165,128
% of Holdings
5.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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