Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Semiconductors Industry — May 2026

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume
May 20, 2026
Sale
Shares
516
Price
$427.80
Total Value
$220.74K
Shares Held After
343,498
% of Holdings
0.1%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 20, 2026
Sale
Shares
1,788
Price
$71.36
Total Value
$127.59K
Shares Held After
2,334,146
% of Holdings
0.1%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 20, 2026
Sale
Shares
22,264
Price
$70.77
Total Value
$1.58M
Shares Held After
2,335,934
% of Holdings
0.9%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 20, 2026
Sale
Shares
15,104
Price
$69.98
Total Value
$1.06M
Shares Held After
2,358,198
% of Holdings
0.6%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 20, 2026
Sale
Shares
2,217
Price
$68.81
Total Value
$152.55K
Shares Held After
2,373,302
% of Holdings
0.1%
May 20, 2026
Sale
Shares
20,000
Price
$100.00
Total Value
$2.00M
Shares Held After
59,197
% of Holdings
25.3%

NLIGHT, INC. (LASR)

Corso Joseph John — Chief Financial Officer
May 20, 2026
Sale
Shares
1,537
Price
$71.36
Total Value
$109.68K
Shares Held After
177,572
% of Holdings
0.9%

NLIGHT, INC. (LASR)

Corso Joseph John — Chief Financial Officer
May 20, 2026
Sale
Shares
19,090
Price
$70.77
Total Value
$1.35M
Shares Held After
179,109
% of Holdings
9.6%

NLIGHT, INC. (LASR)

Corso Joseph John — Chief Financial Officer
May 20, 2026
Sale
Shares
12,946
Price
$69.98
Total Value
$905.96K
Shares Held After
198,199
% of Holdings
6.1%

NLIGHT, INC. (LASR)

Corso Joseph John — Chief Financial Officer
May 20, 2026
Sale
Shares
1,903
Price
$68.81
Total Value
$130.95K
Shares Held After
211,145
% of Holdings
0.9%

NLIGHT, INC. (LASR)

Nias James — Chief Accounting Officer
May 20, 2026
Sale
Shares
415
Price
$71.09
Total Value
$29.50K
Shares Held After
98,561
% of Holdings
0.4%

Aeluma, Inc. (ALMU)

Denbaars Steven — Director
May 20, 2026
Sale
Shares
942
Price
$21.30
Total Value
$20.06K
Shares Held After
370,209
% of Holdings
0.3%

Aeluma, Inc. (ALMU)

Denbaars Steven — Director
May 20, 2026
Sale
Shares
11,558
Price
$20.40
Total Value
$235.73K
Shares Held After
371,151
% of Holdings
3.0%
May 20, 2026
Sale
Shares
1,000
Price
$159.00
Total Value
$159.00K
Shares Held After
20,531
% of Holdings
4.6%

EVERSPIN TECHNOLOGIES INC. (MRAM)

Cooper William Earl — Chief Financial Officer
May 20, 2026
Sale
Shares
10,000
Price
$29.13
Total Value
$291.30K
Shares Held After
151,030
% of Holdings
6.2%

ARM HOLDINGS PLC /UK (ARM)

Child Jason — Chief Financial Officer
May 20, 2026
Sale
Shares
31,920
Price
$226.54
Total Value
$7.23M
Shares Held After
174,232
% of Holdings
15.5%

ARM HOLDINGS PLC /UK (ARM)

Eaton Charlotte Claire — Chief People Officer
May 20, 2026
Sale
Shares
3,100
Price
$252.25
Total Value
$781.98K
Shares Held After
11,805
% of Holdings
20.8%
May 20, 2026
Sale
Shares
27,488
Price
$28.87
Total Value
$793.58K
Shares Held After
94,063
% of Holdings
22.6%

FORMFACTOR INC (FORM)

WHITE BRIAN C — Director
May 20, 2026
Sale
Shares
3,250
Price
$126.00
Total Value
$409.50K
Shares Held After
8,653
% of Holdings
27.3%

ARM HOLDINGS PLC /UK (ARM)

Abbey William — Chief Commercial Officer
May 20, 2026
Sale
Shares
5,069
Price
$257.18
Total Value
$1.30M
Shares Held After
38,284
% of Holdings
11.7%

AXCELIS TECHNOLOGIES INC (ACLS)

Tatnall Christopher — EVP Global Customer Operations
May 20, 2026
Sale
Shares
1,166
Price
$149.75
Total Value
$174.61K
Shares Held After
27,627
% of Holdings
4.0%

QUICKLOGIC Corp (QUIK)

Kim Joyce — Director
May 20, 2026
Sale
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
May 20, 2026
Sale
Shares
41,480
Price
$20.45
Total Value
$848.09K
Shares Held After
228,412
% of Holdings
15.4%
May 20, 2026
Sale
Shares
955
Price
$138.65
Total Value
$132.41K
Shares Held After
77,079
% of Holdings
1.2%
May 20, 2026
Sale
Shares
1,100
Price
$137.69
Total Value
$151.46K
Shares Held After
78,034
% of Holdings
1.4%
May 20, 2026
Sale
Shares
1,100
Price
$136.70
Total Value
$150.37K
Shares Held After
79,134
% of Holdings
1.4%
May 20, 2026
Sale
Shares
1,700
Price
$135.53
Total Value
$230.40K
Shares Held After
80,234
% of Holdings
2.1%
May 20, 2026
Sale
Shares
1,900
Price
$134.66
Total Value
$255.85K
Shares Held After
81,934
% of Holdings
2.3%
May 20, 2026
Sale
Shares
3,700
Price
$133.55
Total Value
$494.12K
Shares Held After
83,834
% of Holdings
4.2%
May 20, 2026
Sale
Shares
1,500
Price
$132.44
Total Value
$198.67K
Shares Held After
87,534
% of Holdings
1.7%
May 20, 2026
Sale
Shares
900
Price
$131.39
Total Value
$118.25K
Shares Held After
89,034
% of Holdings
1.0%
May 20, 2026
Sale
Shares
800
Price
$130.43
Total Value
$104.35K
Shares Held After
89,934
% of Holdings
0.9%
May 20, 2026
Sale
Shares
300
Price
$129.01
Total Value
$38.70K
Shares Held After
90,734
% of Holdings
0.3%
May 20, 2026
Sale
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
May 20, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
Shares
1,618
Price
$68.48
Total Value
$110.80K
Shares Held After
98,976
% of Holdings
1.6%
May 19, 2026
Sale
Shares
40,000
Price
$248.50
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
May 19, 2026
Sale
Shares
40,000
Price
$248.62
Total Value
$9.94M
Shares Held After
615,000
% of Holdings
6.1%
May 19, 2026
Sale
Shares
2,612
Price
$251.54
Total Value
$657.03K
Shares Held After
5,464,213
% of Holdings
0.0%
May 19, 2026
Sale
Shares
17,847
Price
$250.75
Total Value
$4.48M
Shares Held After
5,466,825
% of Holdings
0.3%
May 19, 2026
Sale
Shares
76,702
Price
$249.79
Total Value
$19.16M
Shares Held After
5,484,672
% of Holdings
1.4%
May 19, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
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
May 19, 2026
Sale
Shares
40,941
Price
$215.00
Total Value
$8.80M
Shares Held After
0
% of Holdings
100.0%
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