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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
(203)
All (203)
Buys (31)
Sells (172)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
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MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
400
Price
$922.63
Total Value
$369.05K
Shares Held After
60,408
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
480
Price
$921.65
Total Value
$442.39K
Shares Held After
60,808
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
200
Price
$920.62
Total Value
$184.12K
Shares Held After
61,288
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
200
Price
$919.36
Total Value
$183.87K
Shares Held After
61,488
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
200
Price
$917.92
Total Value
$183.58K
Shares Held After
61,688
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
80
Price
$916.38
Total Value
$73.31K
Shares Held After
61,888
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
120
Price
$915.50
Total Value
$109.86K
Shares Held After
61,968
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
488
Price
$914.13
Total Value
$446.10K
Shares Held After
62,088
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
MICRON TECHNOLOGY INC
(MU)
RAY MICHAEL CHARLES
— SVP, Chief Legal Officer
Oct 14, 2026
Sale
Shares
40
Price
$947.29
Total Value
$37.89K
Shares Held After
56,248
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Valens Semiconductor Ltd.
(VLN)
Yaacobi Tal
— Director
Oct 13, 2026
Sale
Shares
3,750
Price
$1.64
Total Value
$6.15K
Shares Held After
63,348
% of Holdings
5.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Valens Semiconductor Ltd.
(VLN)
LICHTMAN MOSHE
— Director
Oct 13, 2026
Sale
Shares
3,750
Price
$1.64
Total Value
$6.15K
Shares Held After
118,950
% of Holdings
3.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
AMKOR TECHNOLOGY, INC.
(AMKR)
Faust Megan
— CFO
Oct 13, 2026
Sale
Shares
1,000
Price
$46.92
Total Value
$46.92K
Shares Held After
133,105
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
APPLIED OPTOELECTRONICS, INC.
(AAOI)
Murry Stefan J.
— Chief Financial Officer
Oct 12, 2026
Sale
Shares
4,000
Price
$102.87
Total Value
$411.48K
Shares Held After
363,168
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Aeluma, Inc.
(ALMU)
Klamkin Jonathan
— Director
Oct 12, 2026
Sale
Shares
100,000
Price
$10.53
Total Value
$1.05M
Shares Held After
1,126,995
% of Holdings
8.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Marvell Technology, Inc.
(MRVL)
Scarpulla Justin
— SVP, Chief Accounting Officer
Oct 8, 2026
Sale
Shares
1,100
Price
$273.59
Total Value
$300.95K
Shares Held After
909
% of Holdings
54.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
GLOBALFOUNDRIES Inc.
(GFS)
Azar Samak L
— Chief Legal Officer
Oct 8, 2026
Sale
Shares
335
Price
$49.01
Total Value
$16.42K
Shares Held After
8,459
% of Holdings
3.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
Jain Vivek
— Chief Operations/Tech Officer
Oct 8, 2026
Sale
Shares
3,305
Price
$406.58
Total Value
$1.34M
Shares Held After
40,428
% of Holdings
7.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Oct 7, 2026
Sale
Shares
661
Price
$376.06
Total Value
$248.58K
Shares Held After
2,648
% of Holdings
20.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Oct 7, 2026
Sale
Shares
8,333
Price
$376.06
Total Value
$3.13M
Shares Held After
286,400
% of Holdings
2.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Astera Labs, Inc.
(ALAB)
Dyckerhoff Stefan A
— Director
Oct 7, 2026
Sale
Shares
3,505
Price
$376.06
Total Value
$1.32M
Shares Held After
47,019
% of Holdings
6.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SEMTECH CORP
(SMTC)
Green Jason Elliot
— EVP and CCO
Oct 7, 2026
Sale
Shares
2,766
Price
$190.35
Total Value
$526.51K
Shares Held After
7,367
% of Holdings
27.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
Jain Vivek
— Chief Operations/Tech Officer
Oct 7, 2026
Sale
Shares
2,000
Price
$409.79
Total Value
$819.58K
Shares Held After
43,733
% of Holdings
4.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
26
Price
$412.17
Total Value
$10.72K
Shares Held After
107,431
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
65
Price
$411.16
Total Value
$26.73K
Shares Held After
107,457
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
234
Price
$410.10
Total Value
$95.96K
Shares Held After
107,522
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
48
Price
$409.24
Total Value
$19.64K
Shares Held After
107,756
% of Holdings
0.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
228
Price
$407.29
Total Value
$92.86K
Shares Held After
107,804
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
482
Price
$406.41
Total Value
$195.89K
Shares Held After
108,032
% of Holdings
0.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ANALOG DEVICES INC
(ADI)
STATA RAY
— Director
Oct 7, 2026
Sale
Shares
333
Price
$405.57
Total Value
$135.05K
Shares Held After
108,514
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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
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203 transactions
Version: v26.10.12