Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Semiconductors Industry — Last 30 Days

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume

AXCELIS TECHNOLOGIES INC (ACLS)

Evans Eileen — EVP, General Counsel and Sec'y
May 22, 2026
Sale
Shares
926
Price
$155.51
Total Value
$144.00K
Shares Held After
31,295
% of Holdings
2.9%
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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.
May 21, 2026
Sale
Shares
1,161
Price
$152.70
Total Value
$177.28K
Shares Held After
20,493
% of Holdings
5.4%
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
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
May 21, 2026
Sale
Shares
2,068
Price
$73.73
Total Value
$152.47K
Shares Held After
2,329,472
% of Holdings
0.1%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 21, 2026
Sale
Shares
1,717
Price
$72.93
Total Value
$125.22K
Shares Held After
2,331,540
% of Holdings
0.1%

NLIGHT, INC. (LASR)

Keeney Scott H — Director
May 21, 2026
Sale
Shares
889
Price
$71.47
Total Value
$63.54K
Shares Held After
2,333,257
% of Holdings
0.0%

QUALCOMM INC/DE (QCOM)

Grech Patricia Y — SVP, Chief Accounting Officer
May 21, 2026
Sale
Shares
829
Price
$201.77
Total Value
$167.27K
Shares Held After
0
% of Holdings
100.0%

ARM HOLDINGS PLC /UK (ARM)

Eaton Charlotte Claire — Chief People Officer
May 21, 2026
Sale
Shares
4,000
Price
$282.77
Total Value
$1.13M
Shares Held After
7,805
% of Holdings
33.9%

COHU INC (COHU)

BILODEAU STEVEN J — Director
May 20, 2026
Sale
Shares
10,257
Price
$44.85
Total Value
$460.03K
Shares Held After
52,272
% of Holdings
16.4%

SEMTECH CORP (SMTC)

Walsh Paul V Jr — Director
May 20, 2026
Sale
Shares
500
Price
$138.21
Total Value
$69.11K
Shares Held After
23,279
% of Holdings
2.1%
May 20, 2026
Sale
Shares
890
Price
$435.91
Total Value
$387.96K
Shares Held After
324,527
% of Holdings
0.3%
May 20, 2026
Sale
Shares
1,562
Price
$435.18
Total Value
$679.75K
Shares Held After
325,417
% of Holdings
0.5%
May 20, 2026
Sale
Shares
1,284
Price
$433.75
Total Value
$556.93K
Shares Held After
326,979
% of Holdings
0.4%
May 20, 2026
Sale
Shares
2,274
Price
$432.78
Total Value
$984.14K
Shares Held After
328,263
% of Holdings
0.7%
May 20, 2026
Sale
Shares
3,287
Price
$431.56
Total Value
$1.42M
Shares Held After
330,537
% of Holdings
1.0%
May 20, 2026
Sale
Shares
5,032
Price
$430.68
Total Value
$2.17M
Shares Held After
333,824
% of Holdings
1.5%
May 20, 2026
Sale
Shares
2,667
Price
$429.45
Total Value
$1.15M
Shares Held After
338,856
% of Holdings
0.8%
May 20, 2026
Sale
Shares
1,975
Price
$428.45
Total Value
$846.19K
Shares Held After
341,523
% of Holdings
0.6%
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%
Version: v26.5.2