Average Insider

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Insider Buy/Sell Details for the Semiconductors Industry — Last 3 Months

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.1:1
Daily Buy & Sell Volume
May 26, 2026
Sale
Shares
17,200
Price
$16.65
Total Value
$286.38K
Shares Held After
131,044
% of Holdings
11.6%
May 26, 2026
Sale
Shares
20,100
Price
$5.26
Total Value
$105.64K
Shares Held After
106,169
% of Holdings
15.9%
May 26, 2026
Sale
Shares
38,500
Price
$37.23
Total Value
$1.43M
Shares Held After
189,698
% of Holdings
16.9%
May 26, 2026
Sale
Shares
486
Price
$1,680.00
Total Value
$816.48K
Shares Held After
3,800
% of Holdings
11.3%

RAMBUS INC (RMBS)

Higashi Emiko — Director
May 26, 2026
Sale
Shares
5,000
Price
$157.57
Total Value
$787.85K
Shares Held After
59,519
% of Holdings
7.7%

DIODES INC /DEL/ (DIOD)

Tang Francis — Chief Technology Officer
May 26, 2026
Sale
Shares
4,137
Price
$108.00
Total Value
$446.80K
Shares Held After
91,768
% of Holdings
4.3%

DIODES INC /DEL/ (DIOD)

Yang Emily — SVP Worldwide Sales/Marketing
May 26, 2026
Sale
Shares
2,000
Price
$107.52
Total Value
$215.04K
Shares Held After
64,878
% of Holdings
3.0%

DIODES INC /DEL/ (DIOD)

Zhao Jin — President, Diodes Asia
May 26, 2026
Sale
Shares
3,689
Price
$106.86
Total Value
$394.21K
Shares Held After
43,531
% of Holdings
7.8%

DIODES INC /DEL/ (DIOD)

Tsong Andy — SVP Worldwide Products Group
May 26, 2026
Sale
Shares
1,582
Price
$106.95
Total Value
$169.20K
Shares Held After
48,170
% of Holdings
3.2%

GSI TECHNOLOGY INC (GSIT)

Wu Ping Tak — VP, U.S. Operations
May 26, 2026
Sale
Shares
30,000
Price
$11.01
Total Value
$330.40K
Shares Held After
148,441
% of Holdings
16.8%

VEECO INSTRUMENTS INC (VECO)

Devasahayam Adrian — SVP - PRODUCT LINE DEVELOPMENT
May 26, 2026
Sale
Shares
5,407
Price
$61.84
Total Value
$334.37K
Shares Held After
95,115
% of Holdings
5.4%

VEECO INSTRUMENTS INC (VECO)

Wilkerson Susan — SVP, GLOBAL SALES & SERVICE
May 26, 2026
Sale
Shares
35,723
Price
$61.69
Total Value
$2.20M
Shares Held After
42,974
% of Holdings
45.4%
May 26, 2026
Sale
Shares
9,962
Price
$415.74
Total Value
$4.14M
Shares Held After
137,538
% of Holdings
6.8%
May 26, 2026
Sale
Shares
20,038
Price
$414.83
Total Value
$8.31M
Shares Held After
147,500
% of Holdings
12.0%

SYNAPTICS Inc (SYNA)

Gupta Vikram — The reporting person is Senior Vice President & General Manager, Edge Compute & Connectivity Division, and Chief Product Officer.
May 26, 2026
Sale
Shares
692
Price
$147.50
Total Value
$102.07K
Shares Held After
83,434
% of Holdings
0.8%

NOVA LTD. (NVMI)

Oppenhaim Eitan — Director
May 26, 2026
Sale
Shares
1,504
Price
$519.48
Total Value
$781.30K
Shares Held After
6,668
% of Holdings
18.4%
May 26, 2026
Sale
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
May 26, 2026
Sale
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
May 26, 2026
Sale
Shares
37,814
Price
$151.69
Total Value
$5.74M
Shares Held After
168,458
% of Holdings
18.3%
May 22, 2026
Sale
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
May 22, 2026
Sale
Shares
5,000
Price
$1,586.43
Total Value
$7.93M
Shares Held After
151,783
% of Holdings
3.2%
May 22, 2026
Sale
Shares
665
Price
$397.50
Total Value
$264.33K
Shares Held After
137,538
% of Holdings
0.5%
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
Shares
13,000
Price
$46.84
Total Value
$608.92K
Shares Held After
343,792
% of Holdings
3.6%
May 22, 2026
Sale
Shares
217
Price
$40.54
Total Value
$8.80K
Shares Held After
28,192
% of Holdings
0.8%
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
Shares
7,263
Price
$119.60
Total Value
$868.65K
Shares Held After
79,150
% of Holdings
8.4%
May 22, 2026
Sale
Shares
334
Price
$93.11
Total Value
$31.10K
Shares Held After
28,573
% of Holdings
1.2%
May 22, 2026
Sale
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
May 22, 2026
Sale
Shares
5,000
Price
$93.44
Total Value
$467.18K
Shares Held After
135,508
% of Holdings
3.6%
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
May 22, 2026
Sale
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
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
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
May 21, 2026
Sale
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
May 21, 2026
Sale
Shares
2,000
Price
$166.50
Total Value
$333.00K
Shares Held After
4,537
% of Holdings
30.6%
May 21, 2026
Sale
Shares
4,987
Price
$293.03
Total Value
$1.46M
Shares Held After
5,064,213
% of Holdings
0.1%
May 21, 2026
Sale
Shares
47,710
Price
$292.14
Total Value
$13.94M
Shares Held After
5,069,200
% of Holdings
0.9%
May 21, 2026
Sale
Shares
73,300
Price
$291.28
Total Value
$21.35M
Shares Held After
5,116,910
% of Holdings
1.4%
May 21, 2026
Sale
Shares
137,294
Price
$290.21
Total Value
$39.84M
Shares Held After
5,190,210
% of Holdings
2.6%
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