Insider Buy/Sell Details for the Semiconductors Industry — May 2026
Ratio0.1:1
Daily Buy & Sell Volume
Transactions (830)
Qnity Electronics, Inc. (Q)
Sterin Steven — Director
Shares
511
Price
$161.97
Total Value
$82.76K
Shares Held After
12,595
% of Holdings
3.9%
RAMBUS INC (RMBS)
FAN XIANZHI SEAN — EVP, COO
Shares
100
Price
$152.35
Total Value
$15.23K
Shares Held After
168,358
% of Holdings
0.1%
RAMBUS INC (RMBS)
FAN XIANZHI SEAN — EVP, COO
Shares
37,814
Price
$151.69
Total Value
$5.74M
Shares Held After
168,458
% of Holdings
18.3%
indie Semiconductor, Inc. (INDI)
Aoki Ichiro — Director
Shares
50,000
Price
$5.02
Total Value
$250.81K
Shares Held After
106,169
% of Holdings
32.0%
MONOLITHIC POWER SYSTEMS INC (MPWR)
Tseng Saria — EVP & General Counsel
Shares
5,000
Price
$1,586.43
Total Value
$7.93M
Shares Held After
151,783
% of Holdings
3.2%
ANALOG DEVICES INC (ADI)
ROCHE VINCENT — Director
Shares
665
Price
$397.50
Total Value
$264.33K
Shares Held After
137,538
% of Holdings
0.5%
ANALOG DEVICES INC (ADI)
ROCHE VINCENT — Director
Shares
29,335
Price
$396.80
Total Value
$11.64M
Shares Held After
138,203
% of Holdings
17.5%
SITIME Corp (SITM)
Assaderaghi Fariborz — Executive Vice President, Engineering & Technology
Shares
1,709
Price
$731.49
Total Value
$1.25M
Shares Held After
81,436
% of Holdings
2.1%
COHU INC (COHU)
Jones Jeffrey D — Sr. VP Finance & CFO
Shares
13,000
Price
$46.84
Total Value
$608.92K
Shares Held After
343,792
% of Holdings
3.6%
ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
Chen Claudia — Director
Shares
217
Price
$40.54
Total Value
$8.80K
Shares Held After
28,192
% of Holdings
0.8%
ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
Chen Claudia — Director
Shares
3,844
Price
$39.47
Total Value
$151.74K
Shares Held After
28,409
% of Holdings
11.9%
COHU INC (COHU)
DONAHUE JAMES A — Director
Shares
10,257
Price
$46.77
Total Value
$479.72K
Shares Held After
3,578
% of Holdings
74.1%
COHU INC (COHU)
Muller Luis A — President & CEO
Shares
45,154
Price
$46.62
Total Value
$2.11M
Shares Held After
927,619
% of Holdings
4.6%
ALLEGRO MICROSYSTEMS, INC. (ALGM)
Coleman Troy — SVP, General Manager, Products
Shares
4,500
Price
$45.72
Total Value
$205.74K
Shares Held After
77,476
% of Holdings
5.5%
ARM HOLDINGS PLC /UK (ARM)
Abbey William — Chief Commercial Officer
Shares
2,300
Price
$305.82
Total Value
$703.39K
Shares Held After
31,329
% of Holdings
6.8%
GSI TECHNOLOGY INC (GSIT)
Wu Bor-Tay — VP, Taiwan Operations
Shares
20,000
Price
$10.93
Total Value
$218.68K
Shares Held After
912,500
% of Holdings
2.1%
APPLIED MATERIALS INC /DE (AMAT)
Sanders Adam — Corp. Controller & CAO
Shares
268
Price
$434.22
Total Value
$116.37K
Shares Held After
4,280
% of Holdings
5.9%
IPG PHOTONICS CORP (IPGP)
Mammen Timothy PV — SVP, Chief Financial Officer
Shares
2,712
Price
$120.37
Total Value
$326.44K
Shares Held After
76,438
% of Holdings
3.4%
IPG PHOTONICS CORP (IPGP)
Mammen Timothy PV — SVP, Chief Financial Officer
Shares
7,263
Price
$119.60
Total Value
$868.65K
Shares Held After
79,150
% of Holdings
8.4%
MICROCHIP TECHNOLOGY INC (MCHP)
Bjornholt James Eric — SENIOR VP AND CFO
Shares
334
Price
$93.11
Total Value
$31.10K
Shares Held After
28,573
% of Holdings
1.2%
MICROCHIP TECHNOLOGY INC (MCHP)
Bjornholt James Eric — SENIOR VP AND CFO
Shares
3,333
Price
$90.64
Total Value
$302.10K
Shares Held After
28,907
% of Holdings
10.3%
MICROCHIP TECHNOLOGY INC (MCHP)
Simoncic Richard J — CHIEF OPERATING OFFICER
Shares
5,000
Price
$93.44
Total Value
$467.18K
Shares Held After
135,508
% of Holdings
3.6%
AXCELIS TECHNOLOGIES INC (ACLS)
St Dennis Thomas — Director
Shares
900
Price
$155.37
Total Value
$139.83K
Shares Held After
17,695
% of Holdings
4.8%
Qorvo, Inc. (QRVO)
FEGO PAUL J — SVP, Global Operations
Shares
2,500
Price
$100.00
Total Value
$250.00K
Shares Held After
71,038
% of Holdings
3.4%
Qorvo, Inc. (QRVO)
Harrison Gina — VP and Corporate Controller
Shares
4,714
Price
$100.00
Total Value
$471.40K
Shares Held After
24,429
% of Holdings
16.2%
RAMBUS INC (RMBS)
Shinn John — SVP, General Counsel
Shares
1,000
Price
$143.63
Total Value
$143.63K
Shares Held After
21,112
% of Holdings
4.5%
AXCELIS TECHNOLOGIES INC (ACLS)
Evans Eileen — EVP, General Counsel and Sec'y
Shares
926
Price
$155.51
Total Value
$144.00K
Shares Held After
31,295
% of Holdings
2.9%
POWER INTEGRATIONS INC (POWI)
BALAKRISHNAN BALU — Director
Shares
53,880
Price
$70.71
Total Value
$3.81M
Shares Held After
522,376
% of Holdings
9.4%
Astera Labs, Inc. (ALAB)
Mazzara Philip — General Counsel and Secretary
Shares
796
Price
$291.03
Total Value
$231.66K
Shares Held After
103,343
% of Holdings
0.8%
CIRRUS LOGIC, INC. (CRUS)
Dougherty Justin E — EVP, Global Operations
Shares
2,000
Price
$166.50
Total Value
$333.00K
Shares Held After
4,537
% of Holdings
30.6%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
4,987
Price
$293.03
Total Value
$1.46M
Shares Held After
5,064,213
% of Holdings
0.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
47,710
Price
$292.14
Total Value
$13.94M
Shares Held After
5,069,200
% of Holdings
0.9%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
73,300
Price
$291.28
Total Value
$21.35M
Shares Held After
5,116,910
% of Holdings
1.4%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
137,294
Price
$290.21
Total Value
$39.84M
Shares Held After
5,190,210
% of Holdings
2.6%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
136,709
Price
$289.13
Total Value
$39.53M
Shares Held After
5,327,504
% of Holdings
2.5%
GLOBALFOUNDRIES Inc. (GFS)
Azar Samak L — Chief Legal Officer
Shares
335
Price
$77.99
Total Value
$26.13K
Shares Held After
15,159
% of Holdings
2.2%
FORMFACTOR INC (FORM)
Obregon-Jimenez Rebeca — Director
Shares
3,828
Price
$126.47
Total Value
$484.15K
Shares Held After
7,875
% of Holdings
32.7%
PIXELWORKS, INC (PXLW)
Aman Haley F — Chief Financial Officer
Shares
12,371
Price
$5.98
Total Value
$73.92K
Shares Held After
68,291
% of Holdings
15.3%
PIXELWORKS, INC (PXLW)
DEBONIS TODD — Director
Shares
12,274
Price
$5.98
Total Value
$73.34K
Shares Held After
214,309
% of Holdings
5.4%
ARM HOLDINGS PLC /UK (ARM)
Eaton Charlotte Claire — Chief People Officer
Shares
5,000
Price
$291.08
Total Value
$1.46M
Shares Held After
0
% of Holdings
100.0%
ARM HOLDINGS PLC /UK (ARM)
Eaton Charlotte Claire — Chief People Officer
Shares
2,805
Price
$288.10
Total Value
$808.12K
Shares Held After
5,000
% of Holdings
35.9%
ALLEGRO MICROSYSTEMS, INC. (ALGM)
Webster Roald Graham — VP, Chief Accounting Officer
Shares
5,217
Price
$44.88
Total Value
$234.17K
Shares Held After
13,106
% of Holdings
28.5%
ARM HOLDINGS PLC /UK (ARM)
Abbey William — Chief Commercial Officer
Shares
4,655
Price
$287.03
Total Value
$1.34M
Shares Held After
33,629
% of Holdings
12.2%
AXCELIS TECHNOLOGIES INC (ACLS)
Blumenstock Gerald M — EVP, Research, Dev. & Eng.
Shares
1,161
Price
$152.70
Total Value
$177.28K
Shares Held After
20,493
% of Holdings
5.4%
GSI TECHNOLOGY INC (GSIT)
Lasserre Didier — VP, Sales
Shares
30,000
Price
$9.31
Total Value
$279.18K
Shares Held After
310,907
% of Holdings
8.8%
SITIME Corp (SITM)
Kreindl Torsten — Director
Shares
710
Price
$720.00
Total Value
$511.20K
Shares Held After
13,141
% of Holdings
5.1%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
3,267
Price
$76.46
Total Value
$249.79K
Shares Held After
2,292,773
% of Holdings
0.1%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
16,590
Price
$75.80
Total Value
$1.26M
Shares Held After
2,296,040
% of Holdings
0.7%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
16,842
Price
$74.96
Total Value
$1.26M
Shares Held After
2,312,630
% of Holdings
0.7%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
2,068
Price
$73.73
Total Value
$152.47K
Shares Held After
2,329,472
% of Holdings
0.1%
Showing 51–100 of 830 transactions (page 2 of 17)