Insider Buy/Sell Details for the Semiconductors Industry — May 2026
Ratio0.1:1
Daily Buy & Sell Volume
Transactions (469)
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
514
Price
$1,600.14
Total Value
$822.47K
Shares Held After
5,402
% of Holdings
8.7%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
2,619
Price
$1,596.42
Total Value
$4.18M
Shares Held After
5,916
% of Holdings
30.7%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
1,355
Price
$1,591.38
Total Value
$2.16M
Shares Held After
8,535
% of Holdings
13.7%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
2,587
Price
$1,586.81
Total Value
$4.11M
Shares Held After
9,890
% of Holdings
20.7%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
1,879
Price
$1,581.81
Total Value
$2.97M
Shares Held After
12,477
% of Holdings
13.1%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
834
Price
$1,575.57
Total Value
$1.31M
Shares Held After
14,356
% of Holdings
5.5%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
1,078
Price
$1,571.58
Total Value
$1.69M
Shares Held After
15,190
% of Holdings
6.6%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
814
Price
$1,566.36
Total Value
$1.28M
Shares Held After
16,268
% of Holdings
4.8%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Elmiger Eugen J — Director
Shares
320
Price
$1,559.88
Total Value
$499.16K
Shares Held After
17,082
% of Holdings
1.8%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Xiao Deming — EVP, Global Operations
Shares
907
Price
$1,661.38
Total Value
$1.51M
Shares Held After
205,959
% of Holdings
0.4%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Xiao Deming — EVP, Global Operations
Shares
11,597
Price
$1,657.93
Total Value
$19.23M
Shares Held After
206,866
% of Holdings
5.3%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Xiao Deming — EVP, Global Operations
Shares
14,167
Price
$1,652.80
Total Value
$23.42M
Shares Held After
218,463
% of Holdings
6.1%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Xiao Deming — EVP, Global Operations
Shares
3,329
Price
$1,648.38
Total Value
$5.49M
Shares Held After
232,630
% of Holdings
1.4%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Wynne Eileen — Director
Shares
335
Price
$1,582.68
Total Value
$530.20K
Shares Held After
1,007
% of Holdings
25.0%
LATTICE SEMICONDUCTOR CORP (LSCC)
Schwarting Elizabeth M — Director
Shares
3,200
Price
$124.53
Total Value
$398.50K
Shares Held After
6,636
% of Holdings
32.5%
EVERSPIN TECHNOLOGIES INC. (MRAM)
Cooper William Earl — Chief Financial Officer
Shares
11,000
Price
$21.75
Total Value
$239.25K
Shares Held After
161,030
% of Holdings
6.4%
AXCELIS TECHNOLOGIES INC (ACLS)
Low Russell — Director
Shares
7,468
Price
$156.75
Total Value
$1.17M
Shares Held After
123,570
% of Holdings
5.7%
SEALSQ Corp (LAES)
Enguent Jean-Pierre — Vice President, R&DSS
Shares
15,000
Price
$3.13
Total Value
$47.00K
Shares Held After
0
% of Holdings
100.0%
Silicon Motion Technology CORP (SIMO)
DUANN SHII TYNG — Director
Shares
1,500
Price
$245.00
Total Value
$367.50K
Shares Held After
15,200
% of Holdings
9.0%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Zhou Jeff — Director
Shares
500
Price
$1,650.00
Total Value
$825.00K
Shares Held After
4,286
% of Holdings
10.4%
Ultra Clean Holdings, Inc. (UCTT)
Palfrey Jamie J. — SVP, Global Human Resources
Shares
8,691
Price
$79.72
Total Value
$692.89K
Shares Held After
16,446
% of Holdings
34.6%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
4,000
Price
$80.00
Total Value
$320.00K
Shares Held After
36,631
% of Holdings
9.8%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
20,000
Price
$30.07
Total Value
$601.46K
Shares Held After
104,620
% of Holdings
16.0%
Arteris, Inc. (AIP)
Chitkara Raman — Director
Shares
5,000
Price
$30.05
Total Value
$150.27K
Shares Held After
142,867
% of Holdings
3.4%
AMKOR TECHNOLOGY, INC. (AMKR)
Carolin Roger Anthony — Director
Shares
20,000
Price
$76.24
Total Value
$1.52M
Shares Held After
94,409
% of Holdings
17.5%
AMKOR TECHNOLOGY, INC. (AMKR)
ALEXANDER DOUGLAS A — Director
Shares
343
Price
$76.58
Total Value
$26.27K
Shares Held After
29,109
% of Holdings
1.2%
AMKOR TECHNOLOGY, INC. (AMKR)
ALEXANDER DOUGLAS A — Director
Shares
4,657
Price
$76.58
Total Value
$356.63K
Shares Held After
29,109
% of Holdings
13.8%
AMKOR TECHNOLOGY, INC. (AMKR)
CHURCHILL WINSTON J — Director
Shares
7,000
Price
$76.45
Total Value
$535.15K
Shares Held After
18,888
% of Holdings
27.0%
GLOBALFOUNDRIES Inc. (GFS)
Hogan Michael James — Chief Business Officer
Shares
500
Price
$70.00
Total Value
$35.00K
Shares Held After
15,395
% of Holdings
3.1%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Zhou Jeff — Director
Shares
500
Price
$1,600.00
Total Value
$800.00K
Shares Held After
4,786
% of Holdings
9.5%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Zhou Jeff — Director
Shares
514
Price
$1,574.48
Total Value
$809.28K
Shares Held After
5,286
% of Holdings
8.9%
QUALCOMM INC/DE (QCOM)
AMON CRISTIANO R — Director
Shares
10,000
Price
$185.00
Total Value
$1.85M
Shares Held After
197,568
% of Holdings
4.8%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Sciammas Maurice — EVP, WW Sales & Marketing
Shares
380
Price
$1,583.81
Total Value
$601.85K
Shares Held After
919
% of Holdings
29.3%
MAXLINEAR, INC (MXL)
Tewksbury Ted L III — Director
Shares
3,935
Price
$80.00
Total Value
$314.80K
Shares Held After
80,076
% of Holdings
4.7%
Ultra Clean Holdings, Inc. (UCTT)
Cook Christopher S — President, Products Division
Shares
1,231
Price
$74.55
Total Value
$91.77K
Shares Held After
97,427
% of Holdings
1.2%
Ultra Clean Holdings, Inc. (UCTT)
Cook Christopher S — President, Products Division
Shares
10,247
Price
$73.89
Total Value
$757.15K
Shares Held After
98,658
% of Holdings
9.4%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Sciammas Maurice — EVP, WW Sales & Marketing
Shares
30
Price
$1,588.73
Total Value
$47.66K
Shares Held After
1,209
% of Holdings
2.4%
MAXLINEAR, INC (MXL)
ARTUSI DANIEL A — Director
Shares
10,500
Price
$78.64
Total Value
$825.73K
Shares Held After
17,382
% of Holdings
37.7%
MAXLINEAR, INC (MXL)
MOYER ALBERT J — Director
Shares
15,741
Price
$78.00
Total Value
$1.23M
Shares Held After
72,793
% of Holdings
17.8%
MAXLINEAR, INC (MXL)
BEAVER CAROLYN — Director
Shares
6,000
Price
$76.96
Total Value
$461.75K
Shares Held After
33,316
% of Holdings
15.3%
EVERSPIN TECHNOLOGIES INC. (MRAM)
Aggarwal Sanjeev — Director
Shares
28,459
Price
$19.58
Total Value
$557.23K
Shares Held After
819,422
% of Holdings
3.4%
TEXAS INSTRUMENTS INC (TXN)
Ilan Haviv — Director
Shares
20,000
Price
$280.32
Total Value
$5.61M
Shares Held After
204,339
% of Holdings
8.9%
MAXLINEAR, INC (MXL)
Tewksbury Ted L III — Director
Shares
3,935
Price
$77.36
Total Value
$304.41K
Shares Held After
84,011
% of Holdings
4.5%
QUALCOMM INC/DE (QCOM)
ACE HEATHER S — EVP, Chief HR Officer
Shares
3,200
Price
$177.82
Total Value
$569.02K
Shares Held After
39,735
% of Holdings
7.5%
QUALCOMM INC/DE (QCOM)
AMON CRISTIANO R — Director
Shares
10,000
Price
$180.00
Total Value
$1.80M
Shares Held After
207,568
% of Holdings
4.6%
MICRON TECHNOLOGY INC (MU)
RAY MICHAEL CHARLES — SVP, Chief Legal Officer
Shares
120
Price
$544.73
Total Value
$65.37K
Shares Held After
67,227
% of Holdings
0.2%
MICRON TECHNOLOGY INC (MU)
RAY MICHAEL CHARLES — SVP, Chief Legal Officer
Shares
320
Price
$543.65
Total Value
$173.97K
Shares Held After
67,347
% of Holdings
0.5%
MICRON TECHNOLOGY INC (MU)
RAY MICHAEL CHARLES — SVP, Chief Legal Officer
Shares
313
Price
$542.73
Total Value
$169.87K
Shares Held After
67,667
% of Holdings
0.5%
MICRON TECHNOLOGY INC (MU)
RAY MICHAEL CHARLES — SVP, Chief Legal Officer
Shares
758
Price
$541.68
Total Value
$410.59K
Shares Held After
67,980
% of Holdings
1.1%
MICRON TECHNOLOGY INC (MU)
RAY MICHAEL CHARLES — SVP, Chief Legal Officer
Shares
560
Price
$540.57
Total Value
$302.72K
Shares Held After
68,738
% of Holdings
0.8%
Showing 251–300 of 469 transactions (page 6 of 10)