INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Semiconductors & Related Devices
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Electronics
Include option trades
Include indirect trades
Latest data: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$836,978
($247.30) M
4 Insiders
76 Insiders
7 Transactions
94 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$1.65 M
($1,059.00) M
8 Insiders
154 Insiders
19 Transactions
277 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$3.18 M
($2,558.16) M
17 Insiders
327 Insiders
38 Transactions
807 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$16.16 M
($4,251.56) M
30 Insiders
417 Insiders
57 Transactions
1467 Transactions
9/14/2025 to 9/14/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Liu Teyin M
Micron Technology Inc
$7,821,723
2
Tamer Ford
Lattice Semiconductor Corp
$1,272,594
1
Murphy Matthew J
Marvell Technology, Inc.
$1,048,424
1
You Harry L.
Broadcom Inc.
$698,699
2
Chang Mike F
Alpha & Omega Semiconductor Ltd
$640,813
1
Lin Shyue-Shyh
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
$565,620
5
Sadasivam Shaker
Ftc Solar, Inc.
$537,831
4
Tien Bor-Zen
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
$443,948
10
Burns Ursula M
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
$322,050
1
Yuan Lipen
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
$302,720
4
Most Insider Selling
12 months
Name
Value
Transactions
Huang Jen Hsun
Nvidia Corp
($424,957,306)
33
Hsing Michael
Monolithic Power Systems Inc
($314,435,998)
7
Liu Chitung
UNITED MICROELECTRONICS CORP
($294,291,000)
1
Chen Tien-Szu
ASE Technology Holding Co., Ltd.
($247,136,998)
1
Su Lisa T
Advanced Micro Devices Inc
($226,545,998)
7
Mehrotra Sanjay
Micron Technology Inc
($213,447,971)
23
Tseng Saria
Monolithic Power Systems Inc
($164,165,495)
13
Brazeal Mark David
Broadcom Inc.
($109,461,790)
13
Singh Ranbir
Navitas Semiconductor Corp
($108,702,602)
2
Dickerson Gary E
Applied Materials Inc /De
($104,789,404)
4
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
5
16
Marvell Technology, Inc.
3
3
Qnity Electronics, Inc.
3
3
Ftc Solar, Inc.
2
6
Ideal Power Inc.
2
2
Palomino Laboratories Inc.
2
2
Micron Technology Inc
1
2
Ichor Holdings, Ltd.
1
2
Broadcom Inc.
1
2
Lattice Semiconductor Corp
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Viavi Solutions Inc.
14
49
Sitime Corp
13
48
Monolithic Power Systems Inc
12
50
Micron Technology Inc
12
44
Semtech Corp
11
37
First Solar, Inc.
11
33
Credo Technology Group Holding Ltd
10
35
Applied Optoelectronics, Inc.
9
45
Photronics Inc
9
33
Formfactor Inc
9
30
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Astera Labs, Inc.
0.00
$0
($64,972,210)
0.00
$0
($122,521,223)
0.00
$0
($182,776,499)
Advanced Micro Devices Inc
0.00
$0
($64,858,864)
0.00
$0
($206,189,536)
0.00
$0
($285,224,522)
Micron Technology Inc
0.00
$0
($52,770,512)
0.00
$0
($274,591,781)
0.02
$7,821,723
($388,813,913)
Sitime Corp
0.00
$0
($10,120,431)
0.00
$0
($57,427,664)
0.00
$0
($82,243,554)
Nlight, Inc.
0.00
$0
($9,617,976)
0.00
$0
($41,096,706)
0.00
$0
($54,976,982)
Viavi Solutions Inc.
0.00
$0
($6,616,804)
0.00
$0
($32,510,457)
0.00
$0
($57,791,985)
Qorvo, Inc.
0.00
$0
($5,458,786)
0.00
$0
($14,799,058)
0.00
$0
($18,661,128)
Applied Optoelectronics, Inc.
0.00
$0
($4,853,376)
0.00
$0
($100,578,632)
0.00
$0
($123,921,453)
Applied Materials Inc /De
0.00
$0
($3,594,376)
0.00
$0
($141,142,357)
0.00
$0
($145,195,774)
Analog Devices Inc
0.00
$0
($2,953,835)
0.00
$0
($7,042,328)
0.00
$0
($29,181,791)
Nve Corp /New/
0.00
$0
($2,950,943)
0.00
$0
($2,950,943)
0.00
$0
($3,043,901)
ARM HOLDINGS PLC /UK
0.00
$0
($2,655,432)
0.00
$0
($61,793,539)
0.00
$0
($61,793,539)
Macom Technology Solutions Holdings, Inc.
0.00
$0
($2,478,773)
0.00
$0
($14,875,803)
0.00
$0
($40,240,364)
Lattice Semiconductor Corp
0.00
$0
($2,359,257)
0.00
$0
($6,304,303)
0.08
$1,272,594
($16,681,884)
Marvell Technology, Inc.
0.00
$0
($1,770,600)
0.00
$0
($17,311,318)
0.09
$1,579,028
($17,903,271)
Synaptics Inc
0.00
$0
($1,760,191)
0.00
$0
($5,037,764)
0.00
$0
($7,957,006)
Nextpower Inc.
0.00
$0
($1,674,951)
0.00
$0
($30,550,573)
0.00
$0
($51,221,928)
Ichor Holdings, Ltd.
0.00
$0
($1,404,270)
0.00
$0
($6,120,979)
0.03
$298,100
($9,358,493)
Netlist Inc
0.00
$0
($690,660)
0.00
$0
($1,492,063)
0.00
$0
($1,792,063)
Credo Technology Group Holding Ltd
0.00
$0
($644,300)
0.00
$0
($58,330,029)
0.00
$0
($98,213,470)
Semtech Corp
0.00
$0
($562,660)
0.00
$0
($7,958,782)
0.00
$0
($12,878,755)
GLOBALFOUNDRIES Inc.
0.00
$0
($406,943)
0.00
$737
($3,638,788)
0.00
$737
($3,638,788)
Axt Inc
0.00
$0
($384,280)
0.00
$0
($7,458,487)
0.00
$0
($38,752,208)
Aeluma, Inc.
0.00
$0
($345,741)
0.00
$0
($2,869,563)
0.00
$0
($4,190,023)
Indie Semiconductor, Inc.
0.00
$0
($244,163)
0.00
$0
($714,023)
0.00
$0
($1,137,616)
Penguin Solutions, Inc.
0.00
$0
($202,301)
0.00
$0
($4,051,484)
0.00
$0
($4,361,898)
Formfactor Inc
0.00
$0
($201,810)
0.00
$0
($11,331,766)
0.00
$0
($20,216,179)
First Solar, Inc.
0.00
$0
($160,000)
0.00
$0
($14,372,738)
0.00
$0
($31,918,112)
Cirrus Logic, Inc.
0.00
$0
($137,460)
0.00
$0
($1,796,020)
0.00
$0
($3,257,837)
Atomera Inc
0.00
$0
($132,267)
0.00
$0
($393,618)
0.00
$0
($528,540)
Monolithic Power Systems Inc
0.00
$0
($114,087)
0.00
$0
($240,039,038)
0.00
$0
($721,931,620)
TOWER SEMICONDUCTOR LTD
0.00
$0
($49,894)
0.00
$0
($60,008,432)
0.00
$0
($60,008,432)
Amkor Technology, Inc.
0.00
$0
($49,050)
0.00
$0
($8,614,597)
0.00
$0
($11,955,307)
Allegro Microsystems, Inc.
0.00
$0
($45,320)
0.00
$0
($2,145,063)
0.00
$0
($3,797,390)
Ascent Solar Technologies, Inc.
0.00
$0
($28,097)
0.00
$0
($75,347)
0.00
$0
($274,995)
Nano Labs Ltd
0.00
$0
($25,158)
0.00
$0
($85,098)
0.00
$0
($85,098)
Ftc Solar, Inc.
--
$489,308
$0
--
$634,693
$0
0.54
$736,073
($1,360,769)
Ipg Photonics Corp
--
$199,400
$0
0.10
$199,400
($2,006,797)
0.04
$199,400
($4,530,937)
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
--
$148,270
$0
0.12
$1,690,118
($13,966,000)
0.12
$1,690,118
($13,966,000)
Ambarella Inc
--
$0
$0
0.00
$0
($7,671,506)
0.00
$0
($12,404,500)
Photronics Inc
--
$0
$0
0.00
$0
($12,105,268)
0.00
$0
($19,370,668)
Solaredge Technologies, Inc.
--
$0
$0
0.00
$0
($99,467)
0.00
$0
($99,467)
Microchip Technology Inc
--
$0
$0
0.00
$0
($2,271,500)
0.00
$0
($3,400,943)
Nvidia Corp
--
$0
$0
0.00
$0
($11,893,197)
0.00
$0
($489,302,340)
Ultra Clean Holdings, Inc.
--
$0
$0
0.00
$0
($11,327,407)
0.00
$0
($11,953,156)
Alpha & Omega Semiconductor Ltd
--
$0
$0
0.00
$0
($2,537,097)
0.24
$640,813
($2,679,998)
Intel Corp
--
$0
$0
0.00
$0
($6,493,216)
0.04
$249,985
($6,493,216)
On Semiconductor Corp
--
$0
$0
0.00
$0
($8,190,000)
0.00
$0
($20,058,828)
Texas Instruments Inc
--
$0
$0
0.00
$0
($4,669,475)
0.00
$0
($7,202,246)
Osi Systems Inc
--
$0
$0
0.00
$0
($5,636,800)
0.00
$0
($21,826,631)
Power Integrations Inc
--
$0
$0
0.00
$0
($4,031,506)
0.00
$0
($4,646,465)
MAXLINEAR, INC
--
$0
$0
0.00
$0
($4,404,472)
0.00
$0
($5,613,950)
Enphase Energy, Inc.
--
$0
$0
0.00
$0
($211,480)
0.00
$0
($466,794)
Kulicke & Soffa Industries Inc
--
$0
$0
0.00
$0
($11,333,413)
0.00
$0
($17,733,192)
Silicon Laboratories Inc.
--
$0
$0
0.00
$0
($3,175,884)
0.00
$0
($3,377,779)
Diodes Inc /Del/
--
$0
$0
0.00
$0
($7,616,955)
0.00
$0
($8,950,120)
Rambus Inc
--
$0
$0
0.00
$0
($12,530,670)
0.00
$0
($19,551,202)
Lightpath Technologies Inc
--
$0
$0
--
$1,745
$0
--
$1,745
$0
Quicklogic Corp
--
$0
$0
0.00
$0
($267,559)
0.00
$0
($664,016)
Broadcom Inc.
--
$0
$0
0.00
$373,570
($136,664,170)
0.00
$698,699
($232,250,446)
Skywater Technology, Inc
--
$0
$0
0.00
$0
($4,626,544)
0.00
$0
($15,813,560)
EVERSPIN TECHNOLOGIES INC.
--
$0
$0
0.00
$0
($12,679,995)
0.00
$0
($13,252,905)
Nxp Semiconductors N.V.
--
$0
$0
0.00
$0
($3,376,648)
0.00
$50,733
($10,300,590)
Shoals Technologies Group, Inc.
--
$0
$0
0.00
$0
($565,828)
0.00
$0
($617,711)
Kopin Corp
--
$0
$0
0.00
$0
($1,852,689)
0.00
$0
($1,852,689)
Gsi Technology Inc
--
$0
$0
0.00
$0
($127,040)
0.00
$0
($127,040)
TIGO ENERGY, INC.
--
$0
$0
0.00
$0
($847,116)
0.00
$0
($847,116)
Ideal Power Inc.
--
$0
$0
--
$39,900
$0
--
$289,900
$0
Guerrilla Rf, Inc.
--
$0
$0
--
$5,640
$0
--
$5,640
$0
Solitron Devices Inc
--
$0
$0
0.00
$0
($228,000)
0.00
$0
($228,000)
Arteris, Inc.
--
$0
$0
0.00
$0
($4,746,148)
0.00
$0
($7,878,553)
Navitas Semiconductor Corp
--
$0
$0
0.00
$0
($113,234,545)
0.00
$0
($116,877,053)
UNITED MICROELECTRONICS CORP
--
$0
$0
0.00
$0
($296,004,000)
0.00
$0
($296,004,000)
ASE Technology Holding Co., Ltd.
--
$0
$0
0.00
$0
($271,441,998)
0.00
$0
($271,441,998)
JinkoSolar Holding Co., Ltd.
--
$0
$0
0.00
$0
($731,600)
0.00
$0
($731,600)
Canadian Solar Inc.
--
$0
$0
0.00
$0
($62,989)
0.00
$0
($62,989)
Silicon Motion Technology CORP
--
$0
$0
0.00
$0
($1,927,070)
0.00
$0
($1,927,070)
Blaize Holdings, Inc.
--
$0
$0
0.00
$0
($336,542)
0.00
$0
($336,542)
Valens Semiconductor Ltd.
--
$0
$0
0.00
$0
($176,818)
0.00
$0
($176,818)
MOBIX LABS, INC
--
$0
$0
0.00
$0
($261,890)
0.00
$0
($328,612)
SEALSQ Corp
--
$0
$0
0.00
$0
($812,799)
0.00
$0
($812,799)
Cerebras Systems Inc.
--
$0
$0
0.00
$0
($6,632,990)
0.00
$0
($6,632,990)
Ambiq Micro, Inc.
--
$0
$0
0.00
$0
($21,210)
0.00
$0
($573,010)
Qnity Electronics, Inc.
--
$0
$0
0.97
$138,136
($142,104)
3.28
$467,708
($142,639)
Palomino Laboratories Inc.
--
$0
$0
--
$100,000
$0
--
$100,000
$0
Skyworks Solutions, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($764,501)
GCT Semiconductor Holding, Inc.
--
$0
$0
--
$0
$0
--
$58,058
$0