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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
(125)
All (1322)
Buys (125)
Sells (1197)
Company
Insider
Title
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% of Holdings
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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
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
IPG PHOTONICS CORP
(IPGP)
PEELER JOHN R
— Director
Aug 26, 2026
Purchase
Shares
1,158
Price
$74.57
Total Value
$86.35K
Shares Held After
20,886
% of Holdings
5.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IPG PHOTONICS CORP
(IPGP)
PEELER JOHN R
— Director
Aug 26, 2026
Purchase
Shares
1,552
Price
$72.84
Total Value
$113.05K
Shares Held After
19,728
% of Holdings
7.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
AMTECH SYSTEMS INC
(ASYS)
Shechter Guy
— President&CEO
Aug 24, 2026
Purchase
Shares
3,450
Price
$14.34
Total Value
$49.46K
Shares Held After
53,450
% of Holdings
6.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Aug 19, 2026
Purchase
Shares
1,000
Price
$73.77
Total Value
$73.77K
Shares Held After
7,000
% of Holdings
14.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Aug 18, 2026
Purchase
Shares
350
Price
$73.58
Total Value
$25.75K
Shares Held After
2,000
% of Holdings
17.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Aug 18, 2026
Purchase
Shares
1,000
Price
$74.50
Total Value
$74.50K
Shares Held After
6,000
% of Holdings
16.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SOLITRON DEVICES INC
(SODI)
Eriksen Howard Timothy
— Director
Aug 14, 2026
Purchase
Shares
8,000
Price
$28.50
Total Value
$228.00K
Shares Held After
271,833
% of Holdings
2.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INTEL CORP
(INTC)
TAN LIP BU
— Director
Aug 11, 2026
Purchase
Shares
105,263
Price
$95.00
Total Value
$10.00M
Shares Held After
1,314,669
% of Holdings
8.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Qnity Electronics, Inc.
(Q)
De Bondt Karin
— Director
Aug 11, 2026
Purchase
Shares
1,000
Price
$138.14
Total Value
$138.14K
Shares Held After
6,647
% of Holdings
15.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Aug 7, 2026
Purchase
Shares
7
Price
$73.31
Total Value
$513.17
Shares Held After
80
% of Holdings
8.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Tien Bor-Zen
— VP
Aug 7, 2026
Purchase
Shares
42
Price
$73.31
Total Value
$3.08K
Shares Held After
270
% of Holdings
15.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Lee-Chung
— VP
Aug 7, 2026
Purchase
Shares
52
Price
$73.31
Total Value
$3.81K
Shares Held After
6,434
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Wei Che-Chia
— Director
Aug 7, 2026
Purchase
Shares
152
Price
$73.31
Total Value
$11.14K
Shares Held After
17,987
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lu Chin-Sheng
— VP
Aug 7, 2026
Purchase
Shares
39
Price
$73.31
Total Value
$2.86K
Shares Held After
113
% of Holdings
34.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lee Chun-Hsien
— SVP
Aug 7, 2026
Purchase
Shares
54
Price
$73.31
Total Value
$3.96K
Shares Held After
5,989
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Zhang Kevin Xiaoqiang
— SVP and Deputy Co-COO
Aug 7, 2026
Purchase
Shares
63
Price
$73.31
Total Value
$4.62K
Shares Held After
7,286
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Lin Shyue-Shyh
— VP
Aug 7, 2026
Purchase
Shares
47
Price
$73.31
Total Value
$3.45K
Shares Held After
296
% of Holdings
15.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
(TSM)
Yuan Lipen
— VP
Aug 7, 2026
Purchase
Shares
42
Price
$73.31
Total Value
$3.08K
Shares Held After
1,260
% of Holdings
3.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Showing 1–50 of 125 transactions (page 1 of 3)
Version: v26.9.1