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EXPO Insider Trading

Insider Ownership Percentage: 1.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,916,356.37

Exponent Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Exponent Share Price & Price History

Current Price: $53.79
Price Change: ▲ Price Increase of +0.12 (0.22%)
As of 05/15/2026 04:00 PM ET

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

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

Exponent Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/15/2026Catherine CorriganCEOSell4,194$54.06$226,727.64105,218View SEC Filing Icon  
5/13/2026Joseph RakowVPSell2,945$54.66$160,973.70View SEC Filing Icon  
5/13/2026Joseph SalaVPSell2,066$56.66$117,059.56View SEC Filing Icon  
4/15/2026Catherine CorriganCEOSell3,909$67.70$264,639.30103,676View SEC Filing Icon  
3/16/2026Catherine CorriganCEOSell3,912$67.49$264,020.88101,981View SEC Filing Icon  
2/17/2026Catherine CorriganCEOSell3,920$67.15$263,228.0093,731View SEC Filing Icon  
2/10/2026John PyeVPSell4,000$75.97$303,880.0025,204View SEC Filing Icon  
1/15/2026Catherine CorriganCEOSell1,663$72.52$120,600.7692,723View SEC Filing Icon  
12/15/2025Catherine CorriganCEOSell3,225$70.74$228,136.5084,134View SEC Filing Icon  
11/17/2025Catherine CorriganCEOSell4,900$70.39$344,911.0083,429View SEC Filing Icon  
10/15/2025Catherine CorriganCEOSell4,930$66.82$329,422.6082,753View SEC Filing Icon  
9/15/2025Catherine CorriganCEOSell4,905$69.91$342,908.5582,753View SEC Filing Icon  
8/14/2025Catherine CorriganCEOSell4,896$71.09$348,056.6481,342View SEC Filing Icon  
8/12/2025Joseph SalaVPSell1,595$70.64$112,670.80View SEC Filing Icon  
5/27/2025Joseph RakowVPSell1,573$77.72$122,253.56View SEC Filing Icon  
5/23/2025John PyeVPSell2,000$76.32$152,640.0029,204View SEC Filing Icon  
5/20/2025Bradley A. JamesVPSell2,694$79.52$214,226.88View SEC Filing Icon  
2/26/2025Richard ReissVPSell1,736$85.93$149,174.481,800View SEC Filing Icon  
11/20/2024Paul R JohnstonDirectorSell1,300$95.03$123,539.0059,406View SEC Filing Icon  
11/15/2024Paul R JohnstonDirectorSell7,000$98.32$688,240.0059,406View SEC Filing Icon  
11/12/2024Paul R JohnstonDirectorSell7,000$103.83$726,810.0080,742View SEC Filing Icon  
11/6/2024Paul R JohnstonDirectorSell14,000$104.60$1,464,400.0080,742View SEC Filing Icon  
11/4/2024Carol LindstromDirectorSell1,039$96.32$100,076.485,871View SEC Filing Icon  
7/30/2024John PyeVPSell3,956$105.00$415,380.0028,422View SEC Filing Icon  
6/17/2024Paul R JohnstonDirectorSell7,000$95.50$668,500.0080,742View SEC Filing Icon  
6/12/2024Paul R JohnstonDirectorSell7,000$95.83$670,810.0080,742View SEC Filing Icon  
6/7/2024Paul R JohnstonDirectorSell7,000$93.40$653,800.0080,742View SEC Filing Icon  
6/4/2024Paul R JohnstonDirectorSell7,000$93.63$655,410.0079,236View SEC Filing Icon  
5/30/2024Paul R JohnstonDirectorSell7,000$93.95$657,650.0079,236View SEC Filing Icon  
5/23/2024Paul R JohnstonDirectorSell6,000$95.11$570,660.0079,236View SEC Filing Icon  
5/20/2024Eric GuyerInsiderSell1,846$95.18$175,702.28View SEC Filing Icon  
5/16/2024Bradley A. JamesVPSell2,030$95.24$193,337.20View SEC Filing Icon  
5/6/2024Bradley A. JamesVPSell3,528$95.00$335,160.002,030View SEC Filing Icon  
5/2/2024Bradley A. JamesVPSell13$93.00$1,209.0011,103View SEC Filing Icon  
4/30/2024Eric GuyerInsiderSell1,650$92.58$152,757.001,846View SEC Filing Icon  
2/9/2024Eric GuyerInsiderSell3,367$78.49$264,275.83View SEC Filing Icon  
11/24/2023Maureen T. F. ReitmanVPSell2,000$78.25$156,500.0028,729View SEC Filing Icon  
11/22/2023Bradley A. JamesVPSell600$78.98$47,388.006,984View SEC Filing Icon  
8/21/2023Steven J. MurrayVPSell1,000$89.50$89,500.0027,412View SEC Filing Icon  
8/15/2023Steven J. MurrayVPSell1,000$86.77$86,770.0028,412View SEC Filing Icon  
5/24/2023Richard ReissVPSell2,841$89.48$254,212.685,258View SEC Filing Icon  
5/22/2023Bradley A. JamesVPSell1,500$89.36$134,040.007,584View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Exponent (NASDAQ:EXPO)

92.37% of Exponent 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 EXPO by year and by quarter.

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

Exponent Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026The Manufacturers Life Insurance Company 45,371$2.96M0.0%-6.1%0.094%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP36,614$2.39M0.0%+114.3%0.075%Search for SEC Filing on Google Icon
5/15/2026Wealth Alliance LLC4,916$0.32M0.0%+10.2%0.010%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund21,215$1.38M0.0%-59.3%0.044%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC88,000$5.74M0.0%N/A0.181%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio13,286$0.87M0.0%-23.9%0.027%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP3,344$0.22M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/14/2026Gibbs Wealth Management6,020$0.39M0.1%+19.1%0.012%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.226,271$14.77M0.0%+15.5%0.466%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers37,156$2.42M0.0%+16.4%0.077%Search for SEC Filing on Google Icon
5/13/2026NewEdge Wealth LLC26,713$1.74M0.0%+14.2%0.055%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP964,814$62.95M0.0%+7.4%1.989%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.8,159$0.53M0.0%-5.8%0.017%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP918,885$59.96M0.0%+2.3%1.890%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC11,366$0.74M0.0%-9.7%0.023%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank98,600$6.43M0.0%-1.0%0.203%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System84,317$5.50M0.0%-3.6%0.173%Search for SEC Filing on Google Icon
5/6/2026Gallacher Capital Management LLC9,910$0.65M0.2%N/A0.020%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.717$47K0.0%+37.1%0.001%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp454,923$29.68M0.0%-1.5%0.936%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC19,329$1.26M0.0%+10.5%0.040%Search for SEC Filing on Google Icon
5/4/2026State of Michigan Retirement System12,000$0.78M0.0%+1.7%0.025%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.177,308$11.57M0.0%+18.5%0.365%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp280,639$18.31M0.0%+4,466.2%0.577%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC7,431$0.49M0.0%-43.5%0.015%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC6,294$0.41M0.0%-45.1%0.013%Search for SEC Filing on Google Icon
4/30/2026Granite Investment Partners LLC76,194$4.97M0.3%-63.1%0.157%Search for SEC Filing on Google Icon
4/30/2026Resona Asset Management Co. Ltd.691,256$45.10M0.2%+3.5%1.422%Search for SEC Filing on Google Icon
4/30/2026Oregon Public Employees Retirement Fund10,225$0.67M0.0%+3.0%0.021%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System38,392$2.51M0.0%-4.0%0.079%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd25,878$1.69M0.0%-14.2%0.053%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC4,564$0.30M0.0%+35.5%0.009%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio900$59K0.0%-55.0%0.002%Search for SEC Filing on Google Icon
4/25/2026Mitchell & Pahl Private Wealth LLC9,147$0.60M0.2%+6.9%0.019%Search for SEC Filing on Google Icon
4/24/2026Conestoga Capital Advisors LLC1,906,505$124.40M2.5%-20.3%3.921%Search for SEC Filing on Google Icon
4/24/2026MQS Management LLC3,290$0.22M0.1%N/A0.007%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC7,896$0.52M0.0%+17.7%0.016%Search for SEC Filing on Google Icon
4/22/2026Janney Montgomery Scott LLC38,791$2.53M0.0%+5.1%0.079%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System14,500$0.95M0.0%N/A0.029%Search for SEC Filing on Google Icon
4/18/2026Riverbridge Partners LLC533,119$34.79M0.9%-3.8%1.082%Search for SEC Filing on Google Icon
4/17/2026Certified Advisory Corp3,700$0.24M0.0%-21.7%0.008%Search for SEC Filing on Google Icon
4/17/2026Bell Investment Advisors Inc377$25K0.0%+423.6%0.001%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC34,365$2.24M0.0%-6.1%0.070%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC11,473$0.80M0.0%+53.6%0.023%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.3,340$0.23M0.0%+331.5%0.007%Search for SEC Filing on Google Icon
3/10/2026Montanaro Asset Management Ltd120,500$8.37M2.3%-0.9%0.245%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC7,149$0.50M0.0%+48.4%0.015%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd442$31K0.0%-66.0%0.001%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.7,763$0.54M0.0%-33.5%0.016%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC8,665$0.60M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.581,878$40.42M0.0%+2.7%1.166%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC6,915$0.48M0.0%+43.5%0.014%Search for SEC Filing on Google Icon
2/19/2026Alberta Investment Management Corp20,100$1.40M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV24,948$1.73M0.0%-9.4%0.050%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury10,945$0.79M0.0%-4.1%0.022%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd5,824$0.41M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/18/2026nVerses Capital LLC3,144$0.22M0.5%N/A0.006%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC191,611$13.31M0.0%-24.9%0.384%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP18,771$1.30M0.1%N/A0.038%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC7,544$0.52M0.1%-67.8%0.015%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC252,143$17.51M0.0%+2.1%0.505%Search for SEC Filing on Google Icon
2/18/2026Man Group plc119,125$8.27M0.0%-18.3%0.239%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC6,709$0.47M0.0%+2.6%0.013%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC22,201$1.54M0.0%+9.4%0.044%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC4,256$0.30M0.0%-36.5%0.009%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP39,750$2.76M0.0%+187.6%0.080%Search for SEC Filing on Google Icon
2/18/2026Bamco Inc. NY470,868$32.71M0.1%-6.3%0.944%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC5,934$0.41M0.0%-92.1%0.012%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC4,231$0.29M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC547,737$38.05M0.0%+115.1%1.098%Search for SEC Filing on Google Icon
2/17/2026EFG International AG83,544$5.80M0.1%N/A0.167%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers31,927$2.22M0.0%-11.5%0.064%Search for SEC Filing on Google Icon
2/17/2026DF Dent & Co. Inc.119,183$8.28M0.1%-39.5%0.239%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP88,255$6.13M0.1%+42.1%0.177%Search for SEC Filing on Google Icon
2/17/2026iSAM Funds UK Ltd8,498$0.59M0.2%-27.2%0.017%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC9,300$0.65M0.0%+5.5%0.019%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD47,525$3.30M0.0%+10.6%0.095%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.5,909$0.41M0.0%-8.0%0.012%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System47,777$3.32M0.0%+1.9%0.096%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.11,499$0.80M0.0%+67.7%0.023%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors10,329$0.72M0.0%+42.5%0.021%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada209,135$14.53M0.0%-31.5%0.419%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.6,581$0.46M0.0%+127.9%0.013%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC3,749$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Alberta Investment Management Corp20,100$1.40M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC6,894$0.48M0.0%-54.6%0.014%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC20,850$1.45M0.0%+45.4%0.042%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC4,091$0.28M0.0%-90.7%0.008%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC5,163$0.36M0.0%-37.5%0.010%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC17,101$1.19M0.0%+13.3%0.034%Search for SEC Filing on Google Icon
2/16/2026Nicolet Advisory Services LLC5,952$0.44M0.0%-42.5%0.012%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners466$32K0.0%-83.0%0.001%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC196,995$13.68M0.0%+12.6%0.395%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC41,435$2.88M0.8%+3.8%0.083%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC1,128$78K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP100,399$6.97M0.0%N/A0.201%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 48,306$3.36M0.0%-5.7%0.097%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co28,546$1.98M0.0%-23.2%0.057%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.904$63K0.0%+54.8%0.002%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp95,464$6.63M0.0%-16.3%0.191%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Exponent logo
Exponent, Inc., together with its subsidiaries, operates as a science and engineering consulting company in the United States and internationally. The company operates in two segments, Engineering and Other Scientific, and Environmental and Health. The Engineering and Other Scientific segment provides services in the areas of biomechanics, biomedical engineering and sciences, buildings and structures, civil engineering, construction consulting, data sciences, electrical engineering and computer science, human factors, materials and corrosion engineering, mechanical engineering, polymer science and materials chemistry, thermal sciences, and vehicle engineering. The Environmental and Health segment offers services in the areas of chemical regulation and food safety, ecological and biological sciences, environmental and earth sciences, and health sciences. The company offers approximately 90 technical disciplines to solve pressing and complicated challenges facing stakeholders. It serves clients in chemical, construction, consumer products, energy, food, beverage and nutrition, government, life sciences, insurance, manufacturing, technology, industrial equipment, transportation, and other sectors of the economy. The company was formerly known as The Failure Group, Inc. and changed its name to Exponent, Inc. in 1998. The company was founded in 1967 and is headquartered in Menlo Park, California.
Read More on Exponent

Today's Range

Now: $53.79
Low: $53.26
High: $54.58

50 Day Range

MA: $65.71
Low: $53.67
High: $74.32

52 Week Range

Now: $53.79
Low: $51.91
High: $81.95

Volume

664,262 shs

Average Volume

499,505 shs

Market Capitalization

$2.61 billion

P/E Ratio

25.02

Dividend Yield

2.31%

Beta

0.78

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

Exponent's top insider investors include:
  1. Richard L Schlenker Jr (CFO)
  2. Richard L Schlenker, Jr (CFO)
  3. Robert D Caligiuri (VP)
  4. Paul R Johnston (CEO)
  5. Paul R Johnston (CEO)
  6. Richard Schlenker, Jr (CFO)
  7. Catherine Corrigan (CEO)
  8. Paul R Johnston (Director)
  9. Robert Caligiuri (VP)
  10. Paul R Johnston (Director)
Learn More about top insider investors at Exponent.

Who are the major institutional investors of Exponent?

Exponent's top institutional shareholders include:
  1. Conestoga Capital Advisors LLC — 3.92%
  2. First Trust Advisors LP — 1.99%
  3. Dimensional Fund Advisors LP — 1.89%
  4. Resona Asset Management Co. Ltd. — 1.42%
  5. Riverbridge Partners LLC — 1.08%
  6. Bank of New York Mellon Corp — 0.94%
Learn More about top institutional investors of Exponent stock.

Which institutional investors are selling Exponent stock?

During the previous quarter, EXPO stock was sold by these institutional investors:
  1. Conestoga Capital Advisors LLC
  2. Granite Investment Partners LLC
  3. Healthcare of Ontario Pension Plan Trust Fund
  4. Riverbridge Partners LLC
  5. Bank of New York Mellon Corp
  6. Sequoia Financial Advisors LLC
  7. Hsbc Holdings PLC
  8. Y Intercept Hong Kong Ltd
In the previous year, company insiders that have sold Exponent company stock include:
  1. Catherine Corrigan (CEO)
  2. John Pye (VP)
  3. Bradley A James (VP)
  4. Joseph Rakow (VP)
  5. Joseph Sala (VP)
Learn More investors selling Exponent stock.

Which institutional investors are buying Exponent stock?

During the previous quarter, EXPO stock was bought by institutional investors including:
  1. Fifth Third Bancorp
  2. Renaissance Technologies LLC
  3. First Trust Advisors LP
  4. Sei Investments Co.
  5. Principal Financial Group Inc.
  6. Resona Asset Management Co. Ltd.
  7. Dimensional Fund Advisors LP
  8. Quantinno Capital Management LP

Exponent Active Insiders

Catherine Corrigan
Catherine Corrigan
CEO
6 recent trades
Richard L Schlenker Jr
Richard L Schlenker Jr (Age 60)
CFO
Paul R. Johnston
Paul R. Johnston
Director
Carol Lindstrom
Carol Lindstrom
Director
George H Brown
George H Brown
Director
Steven J Murray
Steven J Murray (Age 51)
VP
Bradley A James
Bradley A James (Age 60)
VP
Harri Kytomaa
Harri Kytomaa
VP
Maureen T F Reitman (Age 57)
VP
John Pye
John Pye
VP
1 recent trades
Richard Reiss
Richard Reiss
VP
Joseph Rakow
Joseph Rakow
VP
1 recent trades
Joseph Sala
Joseph Sala
VP
1 recent trades
Sally Shepard
Sally Shepard (Age 65)
Insider
Eric Guyer
Eric Guyer
Insider