Insider Buy/Sell Details for the Semiconductors Industry — June 2026
Ratio0.1:1
Daily Buy & Sell Volume
Transactions (669)
Astera Labs, Inc. (ALAB)
LAZAR JACK R — Director
Shares
883
Price
$358.14
Total Value
$316.23K
Shares Held After
81,079
% of Holdings
1.1%
Astera Labs, Inc. (ALAB)
LAZAR JACK R — Director
Shares
877
Price
$359.33
Total Value
$315.13K
Shares Held After
81,962
% of Holdings
1.1%
Astera Labs, Inc. (ALAB)
LAZAR JACK R — Director
Shares
1,116
Price
$360.09
Total Value
$401.86K
Shares Held After
82,839
% of Holdings
1.3%
Astera Labs, Inc. (ALAB)
LAZAR JACK R — Director
Shares
854
Price
$361.11
Total Value
$308.38K
Shares Held After
83,955
% of Holdings
1.0%
Astera Labs, Inc. (ALAB)
LAZAR JACK R — Director
Shares
879
Price
$362.84
Total Value
$318.94K
Shares Held After
84,809
% of Holdings
1.0%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
663
Price
$91.38
Total Value
$60.58K
Shares Held After
28,055
% of Holdings
2.3%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
986
Price
$90.55
Total Value
$89.28K
Shares Held After
28,718
% of Holdings
3.3%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,056
Price
$89.33
Total Value
$94.33K
Shares Held After
29,704
% of Holdings
3.4%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,002
Price
$88.36
Total Value
$88.54K
Shares Held After
30,760
% of Holdings
3.2%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
496
Price
$87.22
Total Value
$43.26K
Shares Held After
31,762
% of Holdings
1.5%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
117
Price
$91.63
Total Value
$10.72K
Shares Held After
32,258
% of Holdings
0.4%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
375
Price
$90.76
Total Value
$34.03K
Shares Held After
32,375
% of Holdings
1.1%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
169
Price
$89.67
Total Value
$15.15K
Shares Held After
32,750
% of Holdings
0.5%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
381
Price
$88.76
Total Value
$33.82K
Shares Held After
32,919
% of Holdings
1.1%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
226
Price
$87.71
Total Value
$19.82K
Shares Held After
33,300
% of Holdings
0.7%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
54
Price
$86.00
Total Value
$4.64K
Shares Held After
33,526
% of Holdings
0.2%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
389
Price
$91.59
Total Value
$35.63K
Shares Held After
33,580
% of Holdings
1.1%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,277
Price
$90.73
Total Value
$115.86K
Shares Held After
33,969
% of Holdings
3.6%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
886
Price
$89.36
Total Value
$79.17K
Shares Held After
35,246
% of Holdings
2.5%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,199
Price
$88.47
Total Value
$106.08K
Shares Held After
36,132
% of Holdings
3.2%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
488
Price
$87.25
Total Value
$42.58K
Shares Held After
37,331
% of Holdings
1.3%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
636
Price
$91.65
Total Value
$58.29K
Shares Held After
37,819
% of Holdings
1.7%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,876
Price
$90.79
Total Value
$170.32K
Shares Held After
38,455
% of Holdings
4.7%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,407
Price
$89.73
Total Value
$126.25K
Shares Held After
40,331
% of Holdings
3.4%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,933
Price
$88.74
Total Value
$171.53K
Shares Held After
41,738
% of Holdings
4.4%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
1,176
Price
$87.72
Total Value
$103.16K
Shares Held After
43,671
% of Holdings
2.6%
Ultra Clean Holdings, Inc. (UCTT)
HARDING BRIAN E — Chief Accounting Officer
Shares
196
Price
$85.86
Total Value
$16.83K
Shares Held After
44,847
% of Holdings
0.4%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Yeh Shu-Hua (Joshua) — Senior Vice President and Asia General Manager.
Shares
5,000
Price
$205.39
Total Value
$1.03M
Shares Held After
452,430
% of Holdings
1.1%
APPLIED OPTOELECTRONICS, INC. (AAOI)
Yeh Shu-Hua (Joshua) — Senior Vice President and Asia General Manager.
Shares
5,000
Price
$204.75
Total Value
$1.02M
Shares Held After
457,430
% of Holdings
1.1%
VEECO INSTRUMENTS INC (VECO)
HUNTER GORDON — Director
Shares
6,752
Price
$63.78
Total Value
$430.64K
Shares Held After
28,210
% of Holdings
19.3%
MICROCHIP TECHNOLOGY INC (MCHP)
Simoncic Richard J — CHIEF OPERATING OFFICER
Shares
5,000
Price
$97.52
Total Value
$487.57K
Shares Held After
130,508
% of Holdings
3.7%
GLOBALFOUNDRIES Inc. (GFS)
Azar Samak L — Chief Legal Officer
Shares
335
Price
$82.00
Total Value
$27.47K
Shares Held After
14,489
% of Holdings
2.3%
SITIME Corp (SITM)
Assaderaghi Fariborz — Executive Vice President, Engineering & Technology
Shares
800
Price
$710.68
Total Value
$568.54K
Shares Held After
77,936
% of Holdings
1.0%
SITIME Corp (SITM)
Assaderaghi Fariborz — Executive Vice President, Engineering & Technology
Shares
200
Price
$711.25
Total Value
$142.25K
Shares Held After
78,736
% of Holdings
0.3%
ACM Research, Inc. (ACMR)
Cheav Sotheara — Senior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer.
Shares
2,839
Price
$85.77
Total Value
$243.50K
Shares Held After
100,002
% of Holdings
2.8%
ACM Research, Inc. (ACMR)
Cheav Sotheara — Senior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer.
Shares
9,212
Price
$85.11
Total Value
$784.03K
Shares Held After
102,841
% of Holdings
8.2%
ACM Research, Inc. (ACMR)
Cheav Sotheara — Senior Vice President, Manufacturing of ACM Research (Shanghai), Inc., a subsidiary of the Issuer.
Shares
1,300
Price
$84.08
Total Value
$109.30K
Shares Held After
112,053
% of Holdings
1.1%
NLIGHT, INC. (LASR)
Corso Joseph John — Chief Financial Officer
Shares
3,817
Price
$72.90
Total Value
$278.26K
Shares Held After
169,915
% of Holdings
2.2%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
625
Price
$76.61
Total Value
$47.88K
Shares Held After
2,185,039
% of Holdings
0.0%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
5,282
Price
$75.94
Total Value
$401.12K
Shares Held After
2,185,664
% of Holdings
0.2%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
4,813
Price
$74.94
Total Value
$360.69K
Shares Held After
2,190,946
% of Holdings
0.2%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
1,424
Price
$73.76
Total Value
$105.03K
Shares Held After
2,195,759
% of Holdings
0.1%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
3,055
Price
$72.59
Total Value
$221.76K
Shares Held After
2,197,183
% of Holdings
0.1%
NLIGHT, INC. (LASR)
Keeney Scott H — Director
Shares
890
Price
$71.67
Total Value
$63.79K
Shares Held After
2,200,238
% of Holdings
0.0%
AXT INC (AXTI)
CHEN JESSE — Director
Shares
6,133
Price
$108.28
Total Value
$664.07K
Shares Held After
94,193
% of Holdings
6.1%
ICHOR HOLDINGS, LTD. (ICHR)
BARROS PHILIP RYAN SR. — Director
Shares
13,705
Price
$70.19
Total Value
$961.95K
Shares Held After
165,078
% of Holdings
7.7%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
8,939
Price
$37.09
Total Value
$331.54K
Shares Held After
64,620
% of Holdings
12.2%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
7,000
Price
$36.51
Total Value
$255.56K
Shares Held After
73,559
% of Holdings
8.7%
Arteris, Inc. (AIP)
Viana Antonio J — Director
Shares
4,900
Price
$35.47
Total Value
$173.78K
Shares Held After
80,559
% of Holdings
5.7%
ACM Research, Inc. (ACMR)
Wang David H — Director
Shares
826
Price
$87.91
Total Value
$72.61K
Shares Held After
802,708
% of Holdings
0.1%
Showing 501–550 of 669 transactions (page 11 of 14)