Insider Buy/Sell Details for the Semiconductors Industry — January 2026
Ratio0.1:1
Daily Buy & Sell Volume
Transactions (239)
Aeluma, Inc. (ALMU)
Tompkins Mark N. — 10% Owner
Shares
30,328
Price
$18.52
Total Value
$561.67K
Shares Held After
1,964,660
% of Holdings
1.5%
Sequans Communications S.A. (SQNS)
ASHER DANIEL — 10% Owner
Shares
22,600
Price
$5.24
Total Value
$118.43K
Shares Held After
1,895,678
% of Holdings
1.2%
ENTEGRIS INC (ENTG)
Haris Clinton M. — SVP & President, APS Division
Shares
5,830
Price
$120.00
Total Value
$699.60K
Shares Held After
37,743
% of Holdings
13.4%
IPG PHOTONICS CORP (IPGP)
SCHERBAKOV EUGENE A — Director
Shares
1,403
Price
$81.57
Total Value
$114.44K
Shares Held After
59,330
% of Holdings
2.3%
IPG PHOTONICS CORP (IPGP)
SCHERBAKOV EUGENE A — Director
Shares
1,204
Price
$80.37
Total Value
$96.77K
Shares Held After
60,733
% of Holdings
1.9%
IPG PHOTONICS CORP (IPGP)
SCHERBAKOV EUGENE A — Director
Shares
93
Price
$79.33
Total Value
$7.38K
Shares Held After
61,937
% of Holdings
0.1%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
12,075
Price
$81.65
Total Value
$985.92K
Shares Held After
6,593,169
% of Holdings
0.2%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
1,306
Price
$80.34
Total Value
$104.92K
Shares Held After
6,605,244
% of Holdings
0.0%
Aeluma, Inc. (ALMU)
Tompkins Mark N. — 10% Owner
Shares
888
Price
$21.58
Total Value
$19.16K
Shares Held After
1,994,988
% of Holdings
0.0%
Aeluma, Inc. (ALMU)
Tompkins Mark N. — 10% Owner
Shares
29,112
Price
$20.66
Total Value
$601.45K
Shares Held After
1,995,876
% of Holdings
1.4%
Sequans Communications S.A. (SQNS)
ASHER DANIEL — 10% Owner
Shares
19,660
Price
$5.29
Total Value
$104.08K
Shares Held After
1,873,078
% of Holdings
1.0%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
13,960
Price
$80.43
Total Value
$1.12M
Shares Held After
6,606,550
% of Holdings
0.2%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
7,659
Price
$78.92
Total Value
$604.45K
Shares Held After
6,620,510
% of Holdings
0.1%
SYNAPTICS Inc (SYNA)
Patel Rahul G. — Director
Shares
1,000
Price
$88.59
Total Value
$88.59K
Shares Held After
113,601
% of Holdings
0.9%
SYNAPTICS Inc (SYNA)
Patel Rahul G. — Director
Shares
300
Price
$86.89
Total Value
$26.07K
Shares Held After
114,601
% of Holdings
0.3%
SYNAPTICS Inc (SYNA)
Patel Rahul G. — Director
Shares
981
Price
$85.90
Total Value
$84.27K
Shares Held After
114,901
% of Holdings
0.8%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
14,656
Price
$80.20
Total Value
$1.18M
Shares Held After
6,628,169
% of Holdings
0.2%
IPG PHOTONICS CORP (IPGP)
IP FIBRE DEVICES LTD — 10% Owner
Shares
14,511
Price
$79.54
Total Value
$1.15M
Shares Held After
6,642,825
% of Holdings
0.2%
Photronics, Inc. (PLAB)
Lee Kang Jyh — Director
Shares
10,000
Price
$34.51
Total Value
$345.10K
Shares Held After
410,850
% of Holdings
2.4%
Photronics, Inc. (PLAB)
Park Han Kyung — SVP & GM of FPD Ops
Shares
6,250
Price
$34.89
Total Value
$218.06K
Shares Held After
75,500
% of Holdings
7.6%
Sequans Communications S.A. (SQNS)
ASHER DANIEL — 10% Owner
Shares
11,631
Price
$5.65
Total Value
$65.74K
Shares Held After
1,853,418
% of Holdings
0.6%
ADVANCED MICRO DEVICES INC (AMD)
Hahn Ava — SVP, GC & Corporate Secretary
Shares
2,442
Price
$234.42
Total Value
$572.45K
Shares Held After
16,359
% of Holdings
13.0%
AMKOR TECHNOLOGY, INC. (AMKR)
ROGERS MARK N — EVP & General Counsel
Shares
5,000
Price
$49.28
Total Value
$246.40K
Shares Held After
23,862
% of Holdings
17.3%
TRIO-TECH INTERNATIONAL (TRT)
TING HOCK MING — Director
Shares
70
Price
$6.78
Total Value
$474.60
Shares Held After
183,644
% of Holdings
0.0%
IPG PHOTONICS CORP (IPGP)
Valentin Gapontsev Trust I — 10% Owner
Shares
7,381
Price
$80.16
Total Value
$591.66K
Shares Held After
6,793,099
% of Holdings
0.1%
IPG PHOTONICS CORP (IPGP)
Valentin Gapontsev Trust I — 10% Owner
Shares
571
Price
$79.38
Total Value
$45.33K
Shares Held After
6,800,480
% of Holdings
0.0%
Photronics, Inc. (PLAB)
Lee Kang Jyh — Director
Shares
10,000
Price
$34.13
Total Value
$341.30K
Shares Held After
415,850
% of Holdings
2.3%
ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
Xue Bing — EVP-WW Sales & Bus Development
Shares
737
Price
$22.43
Total Value
$16.53K
Shares Held After
118,499
% of Holdings
0.6%
Sequans Communications S.A. (SQNS)
ASHER DANIEL — 10% Owner
Shares
28,200
Price
$5.65
Total Value
$159.43K
Shares Held After
1,841,787
% of Holdings
1.5%
Arteris, Inc. (AIP)
JANAC K CHARLES — Director
Shares
17,884
Price
$17.84
Total Value
$318.97K
Shares Held After
9,399,071
% of Holdings
0.2%
Arteris, Inc. (AIP)
Bayview Legacy, LLC — 10% Owner
Shares
17,884
Price
$17.84
Total Value
$318.97K
Shares Held After
9,399,071
% of Holdings
0.2%
AMKOR TECHNOLOGY, INC. (AMKR)
Rutten Guillaume Marie Jean — Director
Shares
10,000
Price
$53.14
Total Value
$531.40K
Shares Held After
335,391
% of Holdings
2.9%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Murry Stefan J. — Chief Financial Officer
Shares
66
Price
$35.01
Total Value
$2.31K
Shares Held After
282,971
% of Holdings
0.0%
TRIO-TECH INTERNATIONAL (TRT)
TING HOCK MING — Director
Shares
3,000
Price
$6.90
Total Value
$20.70K
Shares Held After
186,714
% of Holdings
1.6%
FORMFACTOR INC (FORM)
SLESSOR MIKE — Director
Shares
6,112
Price
$77.24
Total Value
$472.09K
Shares Held After
472,907
% of Holdings
1.3%
FORMFACTOR INC (FORM)
SLESSOR MIKE — Director
Shares
6,976
Price
$76.43
Total Value
$533.18K
Shares Held After
479,019
% of Holdings
1.4%
Micron Technology, Inc. (MU)
Liu Teyin M — Director
Shares
7,820
Price
$337.50
Total Value
$2.64M
Shares Held After
25,910
% of Holdings
30.2%
Micron Technology, Inc. (MU)
Liu Teyin M — Director
Shares
3,780
Price
$336.63
Total Value
$1.27M
Shares Held After
18,090
% of Holdings
20.9%
Sequans Communications S.A. (SQNS)
ASHER DANIEL — 10% Owner
Shares
15,100
Price
$5.69
Total Value
$85.85K
Shares Held After
1,813,587
% of Holdings
0.8%
ANALOG DEVICES INC (ADI)
STATA RAY — Director
Shares
461
Price
$297.73
Total Value
$137.25K
Shares Held After
126,946
% of Holdings
0.4%
ANALOG DEVICES INC (ADI)
STATA RAY — Director
Shares
666
Price
$296.90
Total Value
$197.73K
Shares Held After
127,407
% of Holdings
0.5%
ANALOG DEVICES INC (ADI)
STATA RAY — Director
Shares
218
Price
$296.03
Total Value
$64.53K
Shares Held After
128,073
% of Holdings
0.2%
ANALOG DEVICES INC (ADI)
STATA RAY — Director
Shares
1,201
Price
$294.80
Total Value
$354.05K
Shares Held After
128,291
% of Holdings
0.9%
ANALOG DEVICES INC (ADI)
STATA RAY — Director
Shares
579
Price
$293.98
Total Value
$170.22K
Shares Held After
129,492
% of Holdings
0.4%
IPG PHOTONICS CORP (IPGP)
Valentin Gapontsev Trust I — 10% Owner
Shares
700
Price
$78.55
Total Value
$54.98K
Shares Held After
6,801,051
% of Holdings
0.0%
IPG PHOTONICS CORP (IPGP)
Valentin Gapontsev Trust I — 10% Owner
Shares
13,159
Price
$77.63
Total Value
$1.02M
Shares Held After
6,801,751
% of Holdings
0.2%
IPG PHOTONICS CORP (IPGP)
Valentin Gapontsev Trust I — 10% Owner
Shares
3,667
Price
$77.19
Total Value
$283.06K
Shares Held After
6,814,910
% of Holdings
0.1%
Photronics, Inc. (PLAB)
Park Han Kyung — SVP & GM of FPD Ops
Shares
7,500
Price
$33.70
Total Value
$252.75K
Shares Held After
81,750
% of Holdings
8.4%
Micron Technology, Inc. (MU)
Liu Teyin M — Director
Shares
11,600
Price
$337.07
Total Value
$3.91M
Shares Held After
14,310
% of Holdings
81.1%
Photronics, Inc. (PLAB)
Lee Kang Jyh — Director
Shares
10,000
Price
$34.42
Total Value
$344.20K
Shares Held After
425,850
% of Holdings
2.3%
Showing 51–100 of 239 transactions (page 2 of 5)