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: 10/29/2025 10:06:27 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($439.54) M
0 Insiders
43 Insiders
0 Transactions
90 Transactions
9/29/2025 to 10/29/2025
3 Month
Buy/Sell Ratio 0.01
0%
100%
Buy
Sell
$15.29 M
($1,835.91) M
16 Insiders
149 Insiders
27 Transactions
401 Transactions
7/29/2025 to 10/29/2025
6 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$184.08 M
($3,673.38) M
21 Insiders
216 Insiders
38 Transactions
782 Transactions
4/29/2025 to 10/29/2025
12 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$220.09 M
($4,890.21) M
56 Insiders
303 Insiders
91 Transactions
1391 Transactions
10/29/2024 to 10/29/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Singh Ranbir
Navitas Semiconductor Corp
$163,894,850
1
Kim Susan Y
Amkor Technology, Inc.
$28,648,715
2
Dickerson Gary E
Applied Materials Inc /De
$6,865,082
1
Hong Chun K
Netlist Inc
$3,000,000
1
Avery More
Solaredge Technologies, Inc.
$2,540,400
2
Guido Philip
Advanced Micro Devices Inc
$1,498,944
2
You Harry L.
Broadcom Inc.
$1,227,870
3
Calio Joseph Evan
T1 Energy Inc.
$1,152,722
4
Murphy Matthew J
Marvell Technology, Inc.
$1,048,424
1
Lin Chih-Hsiang (Thompson)
Applied Optoelectronics, Inc.
$983,692
6
Most Insider Selling
12 months
Name
Value
Transactions
Huang Jen Hsun
Nvidia Corp
($1,043,388,375)
82
Stevens Mark A
Nvidia Corp
($438,775,006)
8
Samueli Henry
Broadcom Inc.
($370,934,623)
3
Coxe Tench
Nvidia Corp
($274,068,463)
2
Ocampo Susan
Macom Technology Solutions Holdings, Inc.
($272,336,397)
21
Gajendra Sanjay
Astera Labs, Inc.
($217,149,684)
15
Singh Ranbir
Navitas Semiconductor Corp
($202,951,499)
10
Cheng Chi Fung
Credo Technology Group Holding Ltd
($178,104,193)
39
Tan Hock E
Broadcom Inc.
($145,757,617)
6
Tate Michael Truett
Astera Labs, Inc.
($137,893,020)
11
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Ultra Clean Holdings, Inc.
6
8
Wolfspeed, Inc.
5
6
Marvell Technology, Inc.
5
5
Applied Optoelectronics, Inc.
4
10
Magnachip Semiconductor Corp
4
5
Ftc Solar, Inc.
2
4
Solaredge Technologies, Inc.
2
3
Ichor Holdings, Ltd.
2
3
Shoals Technologies Group, Inc.
2
3
Allegro Microsystems, Inc.
2
2
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Nvidia Corp
14
142
Sitime Corp
11
64
Micron Technology Inc
11
41
Broadcom Inc.
11
37
Credo Technology Group Holding Ltd
10
105
Macom Technology Solutions Holdings, Inc.
10
52
Ambarella Inc
10
50
Astera Labs, Inc.
9
111
Monolithic Power Systems Inc
9
35
Rambus Inc
9
28
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Nvidia Corp
0.00
$0
($282,361,309)
0.00
$0
($1,891,707,711)
0.00
$0
($2,055,387,412)
Credo Technology Group Holding Ltd
0.00
$0
($73,916,756)
0.00
$0
($247,122,273)
0.00
$0
($451,819,976)
Micron Technology Inc
0.00
$0
($40,887,348)
0.00
$0
($83,708,984)
0.00
$0
($90,695,239)
Monolithic Power Systems Inc
0.00
$0
($21,292,849)
0.00
$0
($105,631,772)
0.00
$0
($136,905,617)
Osi Systems Inc
0.00
$0
($4,916,000)
0.00
$0
($16,330,222)
0.00
$0
($36,519,292)
Arteris, Inc.
0.00
$0
($3,126,543)
0.00
$0
($8,923,831)
0.00
$0
($16,778,585)
Sitime Corp
0.00
$0
($2,214,581)
0.00
$0
($29,143,483)
0.00
$0
($45,615,487)
Astera Labs, Inc.
0.00
$0
($1,921,572)
0.00
$0
($339,193,686)
0.00
$0
($590,068,509)
Analog Devices Inc
0.00
$0
($1,753,008)
0.00
$0
($17,032,291)
0.00
$0
($31,677,803)
Macom Technology Solutions Holdings, Inc.
0.00
$0
($1,432,027)
0.00
$0
($76,950,946)
0.00
$0
($298,939,132)
Photronics Inc
0.00
$0
($1,404,500)
0.02
$50,350
($2,841,550)
0.01
$50,350
($7,522,924)
Ambarella Inc
0.00
$0
($1,136,928)
0.00
$0
($3,558,458)
0.00
$0
($7,298,418)
Rambus Inc
0.00
$0
($987,572)
0.00
$0
($4,280,771)
0.00
$0
($12,569,229)
Advanced Micro Devices Inc
0.00
$0
($648,197)
0.96
$999,328
($1,042,077)
1.44
$1,498,944
($1,042,077)
Ipg Photonics Corp
0.00
$0
($641,061)
0.00
$0
($2,113,599)
0.00
$0
($2,113,599)
Amkor Technology, Inc.
0.00
$0
($307,400)
7.68
$9,648,720
($1,255,927)
22.81
$28,648,715
($1,255,927)
Broadcom Inc.
0.00
$0
($280,120)
0.00
$1,227,870
($455,694,779)
0.00
$1,227,870
($631,723,976)
EVERSPIN TECHNOLOGIES INC.
0.00
$0
($174,042)
0.00
$0
($527,388)
0.00
$0
($987,858)
Viavi Solutions Inc.
0.00
$0
($105,928)
0.00
$0
($1,788,435)
0.00
$0
($3,249,123)
Semtech Corp
0.00
$0
($33,120)
0.00
$0
($1,093,543)
0.00
$0
($2,915,254)
Lattice Semiconductor Corp
--
$0
$0
0.00
$0
($1,989,999)
0.00
$0
($3,905,618)
Cirrus Logic, Inc.
--
$0
$0
0.00
$0
($1,567,084)
0.00
$0
($1,772,184)
Beam Global
--
$0
$0
0.00
$0
($50,024)
0.00
$0
($50,024)
Microchip Technology Inc
--
$0
$0
0.00
$0
($1,330,423)
0.00
$0
($1,874,752)
Ultra Clean Holdings, Inc.
--
$0
$0
0.00
$0
($399,739)
2.80
$1,486,594
($530,459)
Alpha & Omega Semiconductor Ltd
--
$0
$0
0.00
$0
($43,782)
0.00
$0
($2,544,410)
Nlight, Inc.
--
$0
$0
0.00
$10,400
($15,153,930)
0.00
$10,400
($15,735,888)
First Solar, Inc.
--
$0
$0
0.00
$0
($9,960,469)
0.00
$0
($14,800,087)
Marvell Technology, Inc.
--
$0
$0
1.37
$2,109,632
($1,539,578)
0.29
$2,316,632
($8,078,296)
Penguin Solutions, Inc.
--
$0
$0
0.00
$0
($108,929)
0.00
$0
($193,165)
Ichor Holdings, Ltd.
--
$0
$0
--
$521,920
$0
0.81
$521,920
($643,404)
Pixelworks, Inc
--
$0
$0
0.00
$0
($30,838)
0.00
$0
($110,792)
On Semiconductor Corp
--
$0
$0
0.00
$0
($1,043,040)
0.00
$0
($5,032,627)
Power Integrations Inc
--
$0
$0
0.00
$0
($2,407,724)
0.00
$0
($8,979,717)
Formfactor Inc
--
$0
$0
0.00
$0
($703,773)
0.00
$0
($1,841,528)
MAXLINEAR, INC
--
$0
$0
0.00
$0
($1,765,119)
0.00
$0
($2,866,657)
Enphase Energy, Inc.
--
$0
$0
--
$154,120
$0
0.15
$950,140
($6,209,219)
Kulicke & Soffa Industries Inc
--
$0
$0
0.00
$0
($1,111,971)
0.00
$0
($13,272,143)
Silicon Laboratories Inc.
--
$0
$0
0.00
$0
($1,509,319)
0.00
$0
($2,685,500)
Diodes Inc /Del/
--
$0
$0
0.00
$0
($221,367)
0.00
$0
($483,635)
Qorvo, Inc.
--
$0
$0
0.00
$0
($2,527,648)
0.00
$0
($2,914,115)
Magnachip Semiconductor Corp
--
$0
$0
--
$113,970
$0
--
$337,862
$0
Indie Semiconductor, Inc.
--
$0
$0
0.00
$0
($703,583)
0.00
$0
($791,952)
Atomera Inc
--
$0
$0
0.00
$0
($101,861)
0.00
$0
($233,347)
Quicklogic Corp
--
$0
$0
0.00
$0
($386,432)
0.01
$8,762
($867,221)
Skywater Technology, Inc
--
$0
$0
0.00
$0
($51,640,182)
0.00
$0
($66,378,765)
Nxp Semiconductors N.V.
--
$0
$0
0.00
$0
($4,512,161)
0.00
$0
($4,717,021)
Applied Optoelectronics, Inc.
--
$0
$0
1.11
$1,660,956
($1,497,087)
0.22
$1,660,956
($7,683,481)
Allegro Microsystems, Inc.
--
$0
$0
0.00
$0
($934,537)
0.41
$384,446
($934,537)
Gsi Technology Inc
--
$0
$0
0.00
$0
($26,620)
0.00
$0
($26,620)
Netlist Inc
--
$0
$0
58.36
$3,000,000
($51,404)
16.96
$3,000,000
($176,898)
Applied Materials Inc /De
--
$0
$0
0.00
$0
($100,373)
32.33
$6,865,082
($212,355)
Aeluma, Inc.
--
$0
$0
0.00
$0
($2,827,305)
0.00
$0
($2,827,305)
Navitas Semiconductor Corp
--
$0
$0
0.60
$163,894,850
($275,302,400)
0.59
$163,894,850
($276,680,828)
GCT Semiconductor Holding, Inc.
--
$0
$0
--
$688,333
$0
--
$688,333
$0
MOBIX LABS, INC
--
$0
$0
0.00
$0
($18,792)
0.00
$0
($471,356)
T1 Energy Inc.
--
$0
$0
0.00
$0
($1,871,776)
0.19
$1,152,722
($6,145,716)
Solaredge Technologies, Inc.
--
$0
$0
--
$0
$0
--
$2,769,048
$0
Skyworks Solutions, Inc.
--
$0
$0
--
$0
$0
--
$661,300
$0
Ftc Solar, Inc.
--
$0
$0
--
$0
$0
32.69
$227,001
($6,943)
Nve Corp /New/
--
$0
$0
--
$0
$0
0.16
$5,797
($36,730)
Intel Corp
--
$0
$0
--
$0
$0
0.39
$251,198
($650,000)
Texas Instruments Inc
--
$0
$0
--
$0
$0
0.00
$0
($1,448,154)
Synaptics Inc
--
$0
$0
--
$0
$0
2.50
$248,940
($99,460)
Wolfspeed, Inc.
--
$0
$0
--
$0
$0
15.26
$846,878
($55,497)
Lightpath Technologies Inc
--
$0
$0
--
$0
$0
--
$7,522
$0
Shoals Technologies Group, Inc.
--
$0
$0
--
$0
$0
1.75
$270,115
($154,228)
Axt Inc
--
$0
$0
--
$0
$0
--
$40,929
$0
Ideal Power Inc.
--
$0
$0
--
$0
$0
--
$44,235
$0
Guerrilla Rf, Inc.
--
$0
$0
--
$0
$0
--
$9,990
$0