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DIOD Insider Trading

Insider Ownership Percentage: 1.90%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $8,289,892.75

Diodes Insider Trading History Chart

This chart shows the insider buying and selling history at Diodes by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Diodes Share Price & Price History

Current Price: $64.75
Price Change: ▼ Price Decrease of -2.36 (-3.52%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for DIOD up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Diodes Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/20/2026Keh Shew LuDirectorSell111,000$67.76$7,521,360.00180,131View SEC Filing Icon  
2/3/2026Brett R WhitmireCFOSell830$60.85$50,505.5067,141View SEC Filing Icon  
2/3/2026Emily YangSVPSell950$60.85$57,807.5074,032View SEC Filing Icon  
2/3/2026Gary YuCEOSell2,900$60.85$176,465.00111,671View SEC Filing Icon  
2/2/2026Jin ZhaoInsiderSell525$59.19$31,074.7549,980View SEC Filing Icon  
11/12/2025Keh Shew LuDirectorSell6,000$47.42$284,520.00244,397View SEC Filing Icon  
8/28/2025Emily YangSVPSell1,000$56.36$56,360.0059,479View SEC Filing Icon  
8/27/2025Brett R WhitmireCFOSell2,000$55.90$111,800.0048,777View SEC Filing Icon  
2/4/2025Brett R WhitmireCFOSell830$56.04$46,513.2051,525View SEC Filing Icon  
2/4/2025Emily YangSVPSell950$56.04$53,238.0065,107View SEC Filing Icon  
2/4/2025Gary YuPresidentSell2,900$56.04$162,516.0079,697View SEC Filing Icon  
8/30/2024Emily YangSVPSell1,000$70.48$70,480.0059,820View SEC Filing Icon  
8/29/2024Brett R WhitmireCFOSell1,900$69.99$132,981.0046,365View SEC Filing Icon  
8/26/2024Emily YangSVPSell1,272$72.16$91,787.5229,028View SEC Filing Icon  
8/19/2024Keh Shew LuCEOSell20,010$67.25$1,345,672.50246,492View SEC Filing Icon  
5/29/2024Peter M. MenardDirectorSell630$71.96$45,334.8018,050View SEC Filing Icon  
5/22/2024Keh Shew LuCEOSell15,000$75.30$1,129,500.0087,331View SEC Filing Icon  
5/20/2024Keh Shew LuCEOSell6,000$73.93$443,580.00102,996View SEC Filing Icon  
5/16/2024Keh Shew LuCEOSell9,000$72.70$654,300.00110,496View SEC Filing Icon  
2/29/2024Keh Shew LuCEOSell3,000$68.14$204,420.00256,492View SEC Filing Icon  
2/28/2024Brett R WhitmireCFOSell3,400$67.30$228,820.0048,265View SEC Filing Icon  
2/26/2024Keh Shew LuCEOSell12,000$68.78$825,360.00262,492View SEC Filing Icon  
2/22/2024Keh Shew LuCEOSell6,000$68.98$413,880.00274,492View SEC Filing Icon  
2/20/2024Keh Shew LuCEOSell1,500$68.06$102,090.00281,992View SEC Filing Icon  
8/30/2023Gary YuCOOSell2,700$80.96$218,592.0039,296View SEC Filing Icon  
8/23/2023Andy TsongInsiderSell1,988$82.50$164,010.0030,575View SEC Filing Icon  
8/23/2023Gary YuCOOSell3,300$82.62$272,646.0041,996View SEC Filing Icon  
6/1/2023Peter M. MenardDirectorSell630$96.37$60,713.1018,680View SEC Filing Icon  
5/30/2023Emily YangSVPSell3,747$96.56$361,810.3259,071View SEC Filing Icon  
5/30/2023Keh Shew LuCEOSell3,000$97.00$291,000.00283,492View SEC Filing Icon  
5/30/2023Richard Dallas WhiteInsiderSell2,000$96.37$192,740.0045,375View SEC Filing Icon  
5/26/2023Gary YuCOOSell1,000$96.50$96,500.0045,296View SEC Filing Icon  
5/26/2023Jin ZhaoSVPSell1,125$94.88$106,740.0023,178View SEC Filing Icon  
5/26/2023Keh Shew LuCEOSell3,000$96.40$289,200.00286,492View SEC Filing Icon  
5/22/2023Gary YuCOOSell1,000$95.07$95,070.0046,296View SEC Filing Icon  
5/22/2023Keh Shew LuCEOSell3,683$95.74$352,610.426,000View SEC Filing Icon  
5/19/2023Keh Shew LuCEOSell24,000$94.68$2,272,320.008,683View SEC Filing Icon  
5/18/2023Brett R WhitmireCFOSell1,819$93.23$169,585.3747,972View SEC Filing Icon  
5/17/2023Emily YangSVPSell1,635$93.36$152,643.6064,436View SEC Filing Icon  
5/17/2023Keh Shew LuCEOSell5,000$93.04$465,200.0046,183View SEC Filing Icon  
5/16/2023Gary YuCOOSell2,000$90.21$180,420.0048,296View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Diodes (NASDAQ:DIOD)

99.23% of Diodes stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at DIOD by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Diodes Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/17/2026Rockefeller Capital Management L.P.1,232$61K0.0%-17.3%0.003%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC23,454$1.17M0.0%-17.0%0.051%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.147,336$7.27M0.0%+6.0%0.321%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.261,933$12.92M0.0%-18.6%0.571%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.172,962$8.53M0.0%-66.7%0.377%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC23,412$1.16M0.0%-17.2%0.051%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV4,774$0.24M0.0%-20.5%0.010%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments4,277$0.21M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC19,802$0.98M0.0%N/A0.043%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury10,359$0.51M0.0%-49.1%0.023%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd16,121$0.80M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC122,851$6.06M0.0%-26.8%0.268%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC31,361$1.55M0.0%+472.7%0.068%Search for SEC Filing on Google Icon
2/18/2026Man Group plc22,397$1.11M0.0%+7.8%0.049%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC9,439$0.47M0.0%+9.9%0.021%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC24,118$1.19M0.0%+247.5%0.053%Search for SEC Filing on Google Icon
2/18/2026Cinctive Capital Management LP156,060$7.70M0.4%N/A0.340%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.4,573$0.23M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC22,200$1.10M0.0%N/A0.048%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC12,736$0.63M0.0%+33.2%0.028%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC72,165$3.56M0.2%-22.8%0.157%Search for SEC Filing on Google Icon
2/17/2026J. Goldman & Co LP15,000$0.74M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC143,626$7.09M0.0%+17.5%0.313%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers4,293$0.21M0.0%-15.6%0.009%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC201,778$9.96M0.0%-8.7%0.440%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP82,091$4.05M0.0%-28.0%0.179%Search for SEC Filing on Google Icon
2/17/2026Amundi17,694$0.87M0.0%+6.7%0.039%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD44,023$2.17M0.0%+6.2%0.096%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.236,405$11.67M0.0%-26.5%0.515%Search for SEC Filing on Google Icon
2/17/2026Watershed Asset Management L.L.C.8,551$0.42M0.4%N/A0.019%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System44,408$2.19M0.0%+3.7%0.097%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.66,391$3.28M0.0%+1.5%0.145%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board35,373$1.75M0.0%-9.9%0.077%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors4,882$0.24M0.0%+3.1%0.011%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP91,065$4.49M0.0%N/A0.198%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC4,379$0.22M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada377,859$18.64M0.0%-30.7%0.824%Search for SEC Filing on Google Icon
2/17/2026Sovereign s Capital Management LLC20,390$1.01M0.6%-10.6%0.044%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC23,962$1.18M0.0%N/A0.052%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC17,500$0.86M0.0%-39.2%0.038%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.38,599$1.90M0.0%-0.8%0.084%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC4,349$0.22M0.0%+13.3%0.009%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC11,597$0.57M0.0%+3.9%0.025%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund55,789$2.75M0.0%N/A0.122%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC173,991$8.59M0.2%+19.8%0.379%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC71,579$3.53M0.0%+10.7%0.156%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC116,332$5.74M1.7%+6.5%0.254%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC808$40K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP30,760$1.52M0.0%-60.0%0.067%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 20,704$1.02M0.0%-5.9%0.045%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co39,136$1.93M0.0%-6.6%0.085%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,536$77K0.0%+34.9%0.003%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley1,791,915$88.41M0.0%-11.2%3.906%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board160,566$7.92M0.0%-11.4%0.350%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP42,045$2.07M0.0%+3.6%0.092%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.797,316$39.34M0.0%+2.2%1.738%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey12,065$0.60M0.0%-5.0%0.026%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,368,429$116.86M0.0%-3.7%5.162%Search for SEC Filing on Google Icon
2/13/2026Victory Capital Management Inc.509,630$25.15M0.0%+901.2%1.111%Search for SEC Filing on Google Icon
2/13/2026First National Bank of Omaha42,867$2.12M0.1%+2.7%0.093%Search for SEC Filing on Google Icon
2/13/2026Boston Partners35,967$1.78M0.0%-4.4%0.078%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P13,978$0.69M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC88,134$4.35M0.0%+4.3%0.192%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN125,137$6.17M0.0%+7.8%0.273%Search for SEC Filing on Google Icon
2/12/2026Federation des caisses Desjardins du Quebec32,400$1.60M0.0%+7.6%0.070%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC25,775$1.27M0.0%-5.3%0.056%Search for SEC Filing on Google Icon
2/12/2026Oak Associates Ltd. OH33,020$1.63M0.1%-1.1%0.071%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC71,351$3.52M0.0%-29.1%0.154%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP2,382,425$117.55M0.0%-2.0%5.136%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.505$25K0.0%-98.0%0.001%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc2,079$0.10M0.0%-72.2%0.004%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund39,867$1.97M0.0%+6.2%0.086%Search for SEC Filing on Google Icon
2/12/2026Earnest Partners LLC1,018,316$50.24M0.2%-6.2%2.195%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank91,600$4.52M0.0%+1.9%0.197%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC101,396$5M0.0%-2.2%0.219%Search for SEC Filing on Google Icon
2/11/2026Inceptionr LLC6,022$0.30M0.1%N/A0.013%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC5,618$0.28M0.0%+8.7%0.012%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund21,983$1.09M0.0%-12.4%0.047%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG37,402$1.85M0.0%-66.6%0.081%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC18,632$0.92M0.0%-60.4%0.040%Search for SEC Filing on Google Icon
2/11/2026Brandywine Global Investment Management LLC69,378$3.42M0.0%N/A0.150%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.397,135$19.60M0.0%-14.5%0.856%Search for SEC Filing on Google Icon
2/11/2026Global Alpha Capital Management Ltd.855,090$42.19M2.6%+1.6%1.844%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming7,936$0.39M0.0%+125.7%0.017%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.656,605$32.40M0.0%+25.7%1.416%Search for SEC Filing on Google Icon
2/10/2026Natixis Advisors LLC21,126$1.04M0.0%+4.7%0.046%Search for SEC Filing on Google Icon
2/10/2026Easterly Investment Partners LLC13,848$0.68M0.0%+2.9%0.030%Search for SEC Filing on Google Icon
2/10/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS11,483$0.57M0.0%-2.9%0.025%Search for SEC Filing on Google Icon
2/10/2026Norges Bank19,908$0.98M0.0%N/A0.043%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC14,254$0.70M0.0%-9.9%0.031%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,350,436$66.64M0.0%+0.9%2.911%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc118,363$5.84M0.0%-1.5%0.255%Search for SEC Filing on Google Icon
2/9/2026New Age Alpha Advisors LLC7,057$0.35M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/9/2026Hantz Financial Services Inc.1,084$53K0.0%-24.0%0.002%Search for SEC Filing on Google Icon
2/9/2026William Blair Investment Management LLC472,125$23.30M0.1%-9.5%1.018%Search for SEC Filing on Google Icon
2/6/2026Legato Capital Management LLC13,052$0.64M0.1%-39.3%0.028%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC809$40K0.0%+563.1%0.002%Search for SEC Filing on Google Icon
2/6/2026Covestor Ltd1,481$73K0.0%+88.7%0.003%Search for SEC Filing on Google Icon
2/6/2026PNC Financial Services Group Inc.6,034$0.30M0.0%-15.9%0.013%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC8,932$0.44M0.0%+3.2%0.019%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Diodes logo
Diodes Incorporated, together with its subsidiaries, manufactures and supplies application-specific standard products in the broad discrete, logic, analog, and mixed-signal semiconductor markets worldwide. The company offers discrete semiconductor products, such as MOSFETs, SiC MOSFETs; data line protection, power line protection, thyristers, USB Type-C protection, and transient voltage suppressors; Schottky, small signal switching, Zener, and SiC diodes; bridges, super barrier, Schottky, Schottky bridge, and fast/ultra-fast rectifiers; and bipolar, avalanche, gate driver, and pre-bias transistors. It also provides analog products, including power management devices comprising AC-DC and DC-DC converters, USB power switches, low dropout, photocoupler and linear voltage regulators; standard linear devices consisting of operational amplifiers and comparators, current monitors, voltage references, and reset generators; LED lighting drivers; audio amplifiers; and sensor products, such as hall-effect sensors and motor drivers. In addition, the company offers mixed-signal products, such as high speed mux/demux, digital switches, interface, redrivers, universal level shifters/voltage translators, clock ICs and packet switches; standard logic products comprising low-voltage complementary metal-oxide-semiconductor (CMOS) and advanced high-speed CMOS devices; ultra-low power CMOS logic; and analog switches; multichip products and co-packaged discrete, analog and mixed-signal silicon in miniature packages; and silicon and silicon epitaxial wafers used in manufacturing frequency control products and contact images sensors. It serves the industrial, automotive, computing, communications, and consumer markets through direct sales, marketing personnel, independent sales representatives, and distributors. The company was incorporated in 1959 and is headquartered in Plano, Texas.
Read More on Diodes

Today's Range

Now: $64.75
Low: $63.90
High: $67.71

50 Day Range

MA: $63.36
Low: $54.26
High: $78.00

52 Week Range

Now: $64.75
Low: $32.93
High: $81.71

Volume

1,230,751 shs

Average Volume

477,720 shs

Market Capitalization

$2.97 billion

P/E Ratio

45.60

Dividend Yield

N/A

Beta

1.61

Who are the company insiders with the largest holdings of Diodes?

Diodes' top insider investors include:
  1. Keh Shew Lu (CEO)
  2. Keh Shew Lu (Director)
  3. Gary Yu (CEO)
  4. Gary Yu (President)
  5. Emily Yang (SVP)
  6. Brett R Whitmire (CFO)
  7. Jin Zhao (Insider)
  8. Peter M Menard (Director)
Learn More about top insider investors at Diodes.

Who are the major institutional investors of Diodes?

Diodes' top institutional investors include:
  1. Vanguard Group Inc. — 13.27%
  2. Dimensional Fund Advisors LP — 5.14%
  3. State Street Corp — 5.16%
  4. Morgan Stanley — 3.91%
  5. Geode Capital Management LLC — 2.91%
  6. Earnest Partners LLC — 2.20%
Learn More about top institutional investors of Diodes stock.

Which major investors are selling Diodes stock?

During the previous quarter, DIOD stock was sold by these institutional investors:
  1. Invesco Ltd.
  2. Morgan Stanley
  3. Royal Bank of Canada
  4. State Street Corp
  5. T. Rowe Price Investment Management Inc.
  6. Deutsche Bank AG
  7. JPMorgan Chase & Co.
  8. Earnest Partners LLC
During the last year, company insiders that have sold Diodes company stock include:
  1. Keh Shew Lu (CEO)
  2. Keh Shew Lu (Director)
  3. Gary Yu (CEO)
  4. Gary Yu (President)
  5. Emily Yang (SVP)
Learn More investors selling Diodes stock.

Which major investors are buying Diodes stock?

Within the previous quarter, DIOD stock was purchased by institutional investors including:
  1. Victory Capital Management Inc.
  2. Vanguard Group Inc.
  3. Cinctive Capital Management LP
  4. Goldman Sachs Group Inc.
  5. ExodusPoint Capital Management LP
  6. Brandywine Global Investment Management LLC
  7. Healthcare of Ontario Pension Plan Trust Fund
  8. Bessemer Group Inc.