Insider Buy/Sell Details for the Semiconductors Industry — May 2026
Ratio0.1:1
Daily Buy & Sell Volume
Transactions (642)
QUICKLOGIC Corp (QUIK)
Kim Joyce — Director
Shares
5,500
Price
$20.00
Total Value
$110.00K
Shares Held After
2,140
% of Holdings
72.0%
QUICKLOGIC Corp (QUIK)
Faith Brian C — Director
Shares
41,480
Price
$20.45
Total Value
$848.09K
Shares Held After
228,412
% of Holdings
15.4%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
955
Price
$138.65
Total Value
$132.41K
Shares Held After
77,079
% of Holdings
1.2%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
1,100
Price
$137.69
Total Value
$151.46K
Shares Held After
78,034
% of Holdings
1.4%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
1,100
Price
$136.70
Total Value
$150.37K
Shares Held After
79,134
% of Holdings
1.4%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
1,700
Price
$135.53
Total Value
$230.40K
Shares Held After
80,234
% of Holdings
2.1%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
1,900
Price
$134.66
Total Value
$255.85K
Shares Held After
81,934
% of Holdings
2.3%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
3,700
Price
$133.55
Total Value
$494.12K
Shares Held After
83,834
% of Holdings
4.2%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
1,500
Price
$132.44
Total Value
$198.67K
Shares Held After
87,534
% of Holdings
1.7%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
900
Price
$131.39
Total Value
$118.25K
Shares Held After
89,034
% of Holdings
1.0%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
800
Price
$130.43
Total Value
$104.35K
Shares Held After
89,934
% of Holdings
0.9%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
300
Price
$129.01
Total Value
$38.70K
Shares Held After
90,734
% of Holdings
0.3%
LATTICE SEMICONDUCTOR CORP (LSCC)
Desale Pravin — SVP, R&D
Shares
200
Price
$127.05
Total Value
$25.41K
Shares Held After
91,034
% of Holdings
0.2%
DIODES INC /DEL/ (DIOD)
Yang Emily — SVP Worldwide Sales/Marketing
Shares
2,000
Price
$96.81
Total Value
$193.62K
Shares Held After
66,878
% of Holdings
2.9%
Shares
7
Price
$400.00
Total Value
$2.80K
Shares Held After
107
% of Holdings
6.5%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
46,735
Price
$68.48
Total Value
$3.20M
Shares Held After
2,375,519
% of Holdings
1.9%
NLIGHT, INC. (LASR)
Corso Joseph John — Chief Financial Officer
Shares
20,243
Price
$68.48
Total Value
$1.39M
Shares Held After
213,048
% of Holdings
8.7%
NLIGHT, INC. (LASR)
Nias James — Chief Accounting Officer
Shares
1,618
Price
$68.48
Total Value
$110.80K
Shares Held After
98,976
% of Holdings
1.6%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
40,000
Price
$248.50
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
40,000
Price
$248.62
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
2,612
Price
$251.54
Total Value
$657.03K
Shares Held After
5,464,213
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
17,847
Price
$250.75
Total Value
$4.48M
Shares Held After
5,466,825
% of Holdings
0.3%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
76,702
Price
$249.79
Total Value
$19.16M
Shares Held After
5,484,672
% of Holdings
1.4%
Astera Labs, Inc. (ALAB)
Gajendra Sanjay — Director
Shares
102,839
Price
$248.91
Total Value
$25.60M
Shares Held After
5,561,374
% of Holdings
1.8%
Aeluma, Inc. (ALMU)
Denbaars Steven — Director
Shares
5,085
Price
$20.61
Total Value
$104.81K
Shares Held After
382,709
% of Holdings
1.3%
Aeluma, Inc. (ALMU)
Denbaars Steven — Director
Shares
7,415
Price
$19.56
Total Value
$145.03K
Shares Held After
387,794
% of Holdings
1.9%
FORMFACTOR INC (FORM)
St Dennis Thomas — Director
Shares
1,000
Price
$115.84
Total Value
$115.84K
Shares Held After
31,873
% of Holdings
3.0%
ARM HOLDINGS PLC /UK (ARM)
Abbey William — Chief Commercial Officer
Shares
10,887
Price
$224.14
Total Value
$2.44M
Shares Held After
43,353
% of Holdings
20.1%
ARM HOLDINGS PLC /UK (ARM)
Collins Spencer — Chief Legal Officer
Shares
40,941
Price
$215.00
Total Value
$8.80M
Shares Held After
0
% of Holdings
100.0%
ACM Research, Inc. (ACMR)
Dun Haiping — Director
Shares
1,858
Price
$67.54
Total Value
$125.49K
Shares Held After
0
% of Holdings
100.0%
ACM Research, Inc. (ACMR)
Dun Haiping — Director
Shares
1,309
Price
$67.21
Total Value
$87.98K
Shares Held After
1,858
% of Holdings
41.3%
ACM Research, Inc. (ACMR)
Dun Haiping — Director
Shares
500
Price
$65.09
Total Value
$32.55K
Shares Held After
3,167
% of Holdings
13.6%
ACM Research, Inc. (ACMR)
Dun Haiping — Director
Shares
1,333
Price
$63.84
Total Value
$85.10K
Shares Held After
3,667
% of Holdings
26.7%
Shares
10
Price
$391.81
Total Value
$3.92K
Shares Held After
100
% of Holdings
10.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
800
Price
$250.00
Total Value
$200.00K
Shares Held After
3,789,232
% of Holdings
0.0%
Astera Labs, Inc. (ALAB)
Mohan Jitendra — Director
Shares
27,937
Price
$249.61
Total Value
$6.97M
Shares Held After
3,790,032
% of Holdings
0.7%
AXCELIS TECHNOLOGIES INC (ACLS)
Quirk Jeanne — Director
Shares
1,789
Price
$140.22
Total Value
$250.85K
Shares Held After
11,400
% of Holdings
13.6%
AXCELIS TECHNOLOGIES INC (ACLS)
KURTZWEIL JOHN T — Director
Shares
3,500
Price
$138.79
Total Value
$485.77K
Shares Held After
32,990
% of Holdings
9.6%
AXCELIS TECHNOLOGIES INC (ACLS)
GRAVES GREGORY B — Director
Shares
600
Price
$142.51
Total Value
$85.51K
Shares Held After
5,473
% of Holdings
9.9%
AXCELIS TECHNOLOGIES INC (ACLS)
GRAVES GREGORY B — Director
Shares
2,625
Price
$141.41
Total Value
$371.19K
Shares Held After
6,073
% of Holdings
30.2%
AMKOR TECHNOLOGY, INC. (AMKR)
Faust Megan — CFO
Shares
1,000
Price
$64.60
Total Value
$64.60K
Shares Held After
133,138
% of Holdings
0.7%
Qorvo, Inc. (QRVO)
Harrison Gina — VP and Corporate Controller
Shares
956
Price
$95.00
Total Value
$90.82K
Shares Held After
29,143
% of Holdings
3.2%
SYNAPTICS Inc (SYNA)
Bodensteiner Lisa — The reporting person is Senior Vice President, Chief Legal Officer and Corporate Secretary.
Shares
612
Price
$114.83
Total Value
$70.28K
Shares Held After
63,106
% of Holdings
1.0%
SYNAPTICS Inc (SYNA)
Gupta Vikram — The reporting person is Senior Vice President & General Manager, Edge Compute & Connectivity Division, and Chief Product Officer.
Shares
692
Price
$114.83
Total Value
$79.46K
Shares Held After
84,126
% of Holdings
0.8%
TRIO-TECH INTERNATIONAL (TRT)
ADELMAN JASON T — Director
Shares
5,617
Price
$13.97
Total Value
$78.47K
Shares Held After
40,000
% of Holdings
12.3%
TRIO-TECH INTERNATIONAL (TRT)
ADELMAN JASON T — Director
Shares
9,358
Price
$14.01
Total Value
$131.11K
Shares Held After
45,617
% of Holdings
17.0%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Yeh Shu-Hua (Joshua) — *** Senior Vice President and Asia General Manager.
Shares
39,154
Price
$173.26
Total Value
$6.78M
Shares Held After
462,430
% of Holdings
7.8%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Lin Chih-Hsiang (Thompson) — Director
Shares
58,000
Price
$173.26
Total Value
$10.05M
Shares Held After
2,255,693
% of Holdings
2.5%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Kuo David C — ***Senior Vice President and Chief Legal Officer
Shares
19,227
Price
$173.26
Total Value
$3.33M
Shares Held After
197,370
% of Holdings
8.9%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Murry Stefan J. — Chief Financial Officer
Shares
33,000
Price
$173.26
Total Value
$5.72M
Shares Held After
451,906
% of Holdings
6.8%
Showing 51–100 of 642 transactions (page 2 of 13)