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DIOD Insider Trading

Insider Ownership Percentage: 2.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $1,030,799.95

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: $59.28
Price Change: ▲ Price Increase of +0.9 (1.54%)
As of 02/4/2026 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
2/3/2026Brett 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  
3/16/2023Michael R. GiordanoDirectorSell10,000$90.00$900,000.0078,971View SEC Filing Icon  
2/27/2023Emily YangSVPSell2,913$92.05$268,141.6566,071View SEC Filing Icon  
2/22/2023Julie HollandSVPSell8,075$88.71$716,333.2543,702View SEC Filing Icon  
2/16/2023Brett R WhitmireCFOSell1,989$95.02$188,994.7829,704View SEC Filing Icon  
2/16/2023Emily YangSVPSell1,000$95.12$95,120.0044,542View SEC Filing Icon  
2/14/2023Keh Shew LuCEOSell5,000$97.00$485,000.00121,988View SEC Filing Icon  
2/10/2023Julie HollandSVPSell30,600$92.97$2,844,882.0018,400View SEC Filing Icon  
2/9/2023Keh Shew LuCEOSell2,000$96.30$192,600.00126,988View SEC Filing Icon  
2/7/2023Keh Shew LuCEOSell1,000$96.00$96,000.00128,988View 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
2/4/2026Versor Investments LP9,525$0.47M0.1%-33.9%0.021%Search for SEC Filing on Google Icon
2/4/2026First National Advisers LLC8,118$0.40M0.1%-4.5%0.018%Search for SEC Filing on Google Icon
2/3/2026Connable Office Inc.5,300$0.26M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC6,572$0.32M0.0%+15.0%0.014%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio9,100$0.45M0.0%+2.2%0.020%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC12,502$0.62M0.0%+15.4%0.027%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer Asset Management Inc.13,211$0.65M0.0%-27.5%0.028%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System63,862$3.15M0.0%+2.7%0.138%Search for SEC Filing on Google Icon
1/30/2026Shaker Investments LLC OH5,204$0.26M0.1%-60.1%0.011%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank30,780$1.52M0.0%-4.6%0.066%Search for SEC Filing on Google Icon
1/29/2026Verdence Capital Advisors LLC8,430$0.42M0.0%+2.3%0.018%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG45,685$2.25M0.0%-35.4%0.099%Search for SEC Filing on Google Icon
1/29/2026Quent Capital LLC4,500$0.22M0.0%N/A0.010%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky11,582$0.57M0.0%-11.8%0.025%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.6,154,859$303.68M0.0%+2.8%13.271%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System12,900$0.64M0.0%-6.0%0.028%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH18,740$0.93M0.0%-73.7%0.040%Search for SEC Filing on Google Icon
1/27/2026Evergreen Capital Management LLC9,650$0.48M0.0%N/A0.021%Search for SEC Filing on Google Icon
1/27/2026Tributary Capital Management LLC346,023$17.07M1.7%+7.1%0.746%Search for SEC Filing on Google Icon
1/26/2026CWM LLC4,378$0.22M0.0%-22.8%0.009%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC589$29K0.0%+51.4%0.001%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue25,574$1.26M0.0%+0.9%0.055%Search for SEC Filing on Google Icon
1/23/2026Cambiar Investors LLC28,349$1.40M0.1%-0.6%0.061%Search for SEC Filing on Google Icon
1/23/2026Choreo LLC9,145$0.46M0.0%-4.4%0.020%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC12,516$0.62M0.0%-12.8%0.027%Search for SEC Filing on Google Icon
1/21/2026Azzad Asset Management Inc. ADV22,116$1.09M0.1%+12.1%0.048%Search for SEC Filing on Google Icon
1/15/2026Nisa Investment Advisors LLC13,963$0.69M0.0%-2.0%0.030%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC235,351$12.10M0.0%+8.0%0.507%Search for SEC Filing on Google Icon
1/14/2026Wedge Capital Management L L P NC34,348$1.70M0.0%-1.6%0.074%Search for SEC Filing on Google Icon
1/13/2026Trust Point Inc.7,506$0.37M0.0%+14.5%0.016%Search for SEC Filing on Google Icon
1/12/2026CVA Family Office LLC9,014$0.45M0.1%+64,285.7%0.019%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC40,347$1.99M0.0%+224.0%0.087%Search for SEC Filing on Google Icon
1/9/2026Diversified Trust Co.4,567$0.23M0.0%+17.0%0.010%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.464,429$24.71M0.0%+49.6%1.001%Search for SEC Filing on Google Icon
11/24/2025CIBC Private Wealth Group LLC1,842$98K0.0%+92,000.0%0.004%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.4,894$0.26M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co41,888$2.21M0.0%-3.7%0.090%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC4,548$0.24M0.1%N/A0.010%Search for SEC Filing on Google Icon
11/17/2025Voloridge Investment Management LLC167,774$8.93M0.0%-38.9%0.362%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC28,780$1.53M0.0%-53.2%0.062%Search for SEC Filing on Google Icon
11/17/2025Quarry LP740$39K0.0%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC11,162$0.59M0.0%+16.6%0.024%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV6,006$0.32M0.0%+24.3%0.013%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC5,476$0.29M0.0%-69.2%0.012%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,561$1.20M0.0%-15.1%0.049%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC76,142$4.05M0.0%-3.9%0.164%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP23,505$1.25M0.0%-53.1%0.051%Search for SEC Filing on Google Icon
11/17/2025Earnest Partners LLC1,085,173$57.74M0.3%-5.2%2.339%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP6,846$0.36M0.0%-19.8%0.015%Search for SEC Filing on Google Icon
11/17/2025Bridgefront Capital LLC8,804$0.47M0.1%N/A0.019%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE388,716$20.68M0.0%-6.9%0.838%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC16,710$0.89M0.0%-13.0%0.036%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.363,836$19.36M0.0%-9.5%0.784%Search for SEC Filing on Google Icon
11/14/2025Creative Planning56,476$3.01M0.0%+17.6%0.122%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC220,951$11.76M0.0%+671.4%0.476%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.81,972$4.36M0.0%-10.0%0.177%Search for SEC Filing on Google Icon
11/14/2025Amundi16,587$0.88M0.0%+2.2%0.036%Search for SEC Filing on Google Icon
11/14/2025Man Group plc20,770$1.11M0.0%+39.6%0.045%Search for SEC Filing on Google Icon
11/14/2025Hotchkis & Wiley Capital Management LLC133,867$7.12M0.0%-17.8%0.289%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP4,842$0.26M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC10,834$0.58M0.0%N/A0.023%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC84,508$4.50M0.0%-41.3%0.182%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP41,480$2.21M0.0%-20.2%0.089%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank32,251$1.72M0.0%-4.4%0.070%Search for SEC Filing on Google Icon
11/14/2025Glenmede Investment Management LP222,626$11.85M0.1%-5.9%0.480%Search for SEC Filing on Google Icon
11/13/2025Boston Partners37,629$2M0.0%-5.3%0.081%Search for SEC Filing on Google Icon
11/13/2025Kennedy Capital Management LLC145,176$7.73M0.2%-4.6%0.313%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership705,117$37.52M0.0%N/A1.520%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.519,013$27.62M0.0%+183.0%1.119%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.66,487$3.54M0.0%-14.1%0.143%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG70,713$3.76M0.0%+85.0%0.152%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets12,182$0.65M0.0%-87.4%0.026%Search for SEC Filing on Google Icon
11/13/2025Barrow Hanley Mewhinney & Strauss LLC1,280,905$68.16M0.2%-5.6%2.761%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp5,855$0.31M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.31,833$1.69M0.0%N/A0.069%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC2,874$0.15M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc120,189$6.40M0.0%-5.0%0.259%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank89,900$4.78M0.0%+1.4%0.194%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.65,405$3.48M0.0%-10.7%0.141%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd6,290$0.34M0.1%N/A0.014%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC20,185$1.07M0.0%+9.5%0.044%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP40,586$2.16M0.0%-37.0%0.087%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC64,651$3.44M0.0%-26.3%0.139%Search for SEC Filing on Google Icon
11/12/2025Pitcairn Co.5,091$0.27M0.0%-16.2%0.011%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP2,430,935$129.35M0.0%+0.2%5.234%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky13,126$0.70M0.0%-4.8%0.028%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.50,903$2.71M0.0%-6.8%0.110%Search for SEC Filing on Google Icon
11/12/2025William Blair Investment Management LLC521,825$27.77M0.1%-5.7%1.124%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.319,019$16.98M0.0%-2.0%0.687%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC15,815$0.84M0.0%-27.7%0.034%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE25,658$1.37M0.0%-2.6%0.055%Search for SEC Filing on Google Icon
11/10/2025MAI Capital Management685$36K0.0%+150.0%0.001%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.3,942$0.21M0.0%-17.4%0.008%Search for SEC Filing on Google Icon
11/10/2025Tredje AP fonden15,233$0.81M0.0%+68.7%0.033%Search for SEC Filing on Google Icon
11/7/2025Hodges Capital Management Inc.36,994$1.97M0.2%N/A0.080%Search for SEC Filing on Google Icon
11/7/2025First National Bank of Omaha41,752$2.22M0.1%N/A0.090%Search for SEC Filing on Google Icon
11/7/2025Zions Bancorporation National Association UT31,765$1.69M0.1%-12.8%0.068%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.5,988,256$318.64M0.0%+0.8%12.894%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.464,429$24.71M0.0%+49.6%1.000%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.7,178$0.38M0.0%+29.3%0.015%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: $59.28
Low: $58.54
High: $61.50

50 Day Range

MA: $53.01
Low: $46.11
High: $60.66

52 Week Range

Now: $59.28
Low: $32.93
High: $61.50

Volume

269,540 shs

Average Volume

309,149 shs

Market Capitalization

$2.75 billion

P/E Ratio

42.96

Dividend Yield

N/A

Beta

1.66

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 (President)
  4. Emily Yang (SVP)
  5. Brett R Whitmire (CFO)
  6. 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. Tributary Capital Management LLC — 0.75%
  3. Allspring Global Investments Holdings LLC — 0.51%
  4. New York State Teachers Retirement System — 0.14%
  5. UBS Group AG — 0.10%
  6. SG Americas Securities LLC — 0.09%
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. Universal Beteiligungs und Servicegesellschaft mbH
  2. UBS Group AG
  3. Shaker Investments LLC OH
  4. Oppenheimer Asset Management Inc.
  5. Yousif Capital Management LLC
  6. Teachers Retirement System of The State of Kentucky
  7. Comerica Bank
  8. CWM 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 (President)
  4. 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. Vanguard Group Inc.
  2. SG Americas Securities LLC
  3. Tributary Capital Management LLC
  4. Allspring Global Investments Holdings LLC
  5. Evergreen Capital Management LLC
  6. CVA Family Office LLC
  7. Connable Office Inc.
  8. Quent Capital LLC