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EXPO Insider Trading

Insider Ownership Percentage: 1.70%
Insider Buying (Last 12 Months): $12,594.80
Insider Selling (Last 12 Months): $2,757,575.77

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: $80.26
Price Change: ▲ Price Increase of +1.95 (2.49%)
As of 10/30/2026 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
9/18/2026Shukri Jeries SouriVPBuy184$68.45$12,594.8040,873View SEC Filing Icon  
8/17/2026Catherine CorriganCEOSell1,707$66.28$113,139.96129,108View SEC Filing Icon  
6/15/2026Catherine CorriganCEOSell4,119$57.13$235,318.47106,670View SEC Filing Icon  
5/26/2026Bradley A. JamesVPSell2,000$57.47$114,940.001,105View SEC Filing Icon  
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  
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
10/31/2026Chicago Partners Investment Group LLC2,922$0.23M0.0%N/A0.006%Search for SEC Filing on Google Icon
10/31/2026Covestor Ltd2,050$0.13M0.1%+10.3%0.004%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund9,825$0.64M0.0%-2.0%0.021%Search for SEC Filing on Google Icon
10/29/2026Bridge City Capital LLC49,231$3.22M0.7%+21.6%0.104%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC7,998$0.52M0.0%-93.7%0.017%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.5,240$0.34M0.0%N/A0.011%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming1,005$66K0.0%-51.0%0.002%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al3,300$0.22M0.0%N/A0.007%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC1,624$0.11M0.0%+77.5%0.003%Search for SEC Filing on Google Icon
10/23/2026Citizens Financial Group Inc. RI5,790$0.38M0.0%N/A0.012%Search for SEC Filing on Google Icon
10/23/2026Gibbs Wealth Management4,759$0.31M0.0%+3.1%0.010%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC1,627$0.11M0.0%+840.5%0.003%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC12,428$0.81M0.0%-9.2%0.026%Search for SEC Filing on Google Icon
10/22/2026Isthmus Partners LLC3,390$0.22M0.0%N/A0.007%Search for SEC Filing on Google Icon
10/22/2026Vest Financial LLC85,962$5.62M0.1%+6.5%0.181%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC1,969$0.13M0.0%+76.0%0.004%Search for SEC Filing on Google Icon
10/19/2026Abel Hall LLC5,449$0.36M0.1%-10.1%0.011%Search for SEC Filing on Google Icon
10/15/2026Assenagon Asset Management S.A.43,371$2.84M0.0%+10.2%0.091%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue6,436$0.42M0.0%-15.5%0.014%Search for SEC Filing on Google Icon
10/15/2026Mather Group LLC.1,111$73K0.0%-15.0%0.002%Search for SEC Filing on Google Icon
10/14/2026Mitchell & Pahl Private Wealth LLC11,222$0.73M0.3%+10.2%0.024%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC3,099$0.20M0.0%+23.5%0.007%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC959$63K0.0%+36.4%0.002%Search for SEC Filing on Google Icon
10/8/2026Fenimore Asset Management Inc265,398$17.36M0.4%+0.3%0.558%Search for SEC Filing on Google Icon
10/8/2026Everhart Financial Group Inc.3,432$0.23M0.0%N/A0.007%Search for SEC Filing on Google Icon
9/9/2026Tidal Investments LLC8,880$0.52M0.0%N/A0.019%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd23,105$1.36M0.0%+20.0%0.049%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP7,035$0.41M0.0%+66.7%0.015%Search for SEC Filing on Google Icon
9/9/2026NewEdge Advisors LLC4,815$0.28M0.0%+7.6%0.010%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC20,134$1.18M0.0%+19.3%0.042%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S3,430$0.20M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP4,463$0.26M0.0%-81.2%0.009%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S3,430$0.20M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/20/2026Susquehanna International Group LLP75,694$4.45M0.0%+42.9%0.159%Search for SEC Filing on Google Icon
8/20/2026Two Sigma Securities LLC3,563$0.21M0.0%-39.0%0.007%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC271,842$15.97M0.0%+160.5%0.572%Search for SEC Filing on Google Icon
8/19/2026Washington Trust Bank9,082$0.53M0.0%-3.1%0.019%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC9,492$0.56M0.0%N/A0.020%Search for SEC Filing on Google Icon
8/18/2026Jefferies Financial Group Inc.66,842$3.93M0.0%N/A0.141%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio493$29K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/17/2026Capstone Investment Advisors LLC52,159$3.07M0.0%N/A0.110%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP4,502$0.27M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/17/2026Bamco Inc. NY364,297$21.41M0.0%N/A0.766%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE498,130$29.27M0.0%N/A1.048%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP35,346$2.08M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/15/2026Caisse de depot et placement du Quebec20,200$1.19M0.0%N/A0.042%Search for SEC Filing on Google Icon
8/15/2026Man Group plc160,212$9.41M0.0%N/A0.337%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC22,275$1.31M0.0%N/A0.047%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board101,900$5.99M0.0%N/A0.214%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc70,519$4.14M0.0%N/A0.148%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company43,764$2.57M0.0%N/A0.092%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC45,120$2.65M0.0%-69.8%0.095%Search for SEC Filing on Google Icon
8/13/2026Sanctuary Advisors LLC18,790$1.10M0.0%N/A0.040%Search for SEC Filing on Google Icon
8/12/2026Elevation Point Wealth Partners LLC3,764$0.22M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP7,358$0.43M0.0%N/A0.015%Search for SEC Filing on Google Icon
8/12/2026Callan Family Office LLC4,378$0.26M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP788$46K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/10/2026NewEdge Wealth LLC21,889$1.29M0.0%N/A0.045%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.6,184,950$363.43M0.0%N/A12.750%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG55,970$3.29M0.0%N/A0.115%Search for SEC Filing on Google Icon
8/7/2026Mitsubishi UFJ Asset Management Co. Ltd.450$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC2,218$0.13M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp415,958$24.44M0.0%N/A0.857%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming2,050$0.12M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP6,166$0.36M0.0%N/A0.013%Search for SEC Filing on Google Icon
8/3/2026Oppenheimer Asset Management Inc.19,136$1.12M0.0%N/A0.039%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.39,342$2.31M0.0%N/A0.081%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC2,509$0.15M0.0%+9.4%0.005%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc894$53K0.0%-27.1%0.002%Search for SEC Filing on Google Icon
7/2/2026Hilltop National Bank2,158$0.13M0.0%-24.3%0.004%Search for SEC Filing on Google Icon
6/23/2026Ballast Advisors LLC1,131$74K0.0%N/A0.002%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC11,366$0.74M0.0%-9.7%0.023%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC4,476$0.29M0.0%+3,191.2%0.009%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA8,053$0.53M0.0%-22.1%0.017%Search for SEC Filing on Google Icon
5/22/2026Summitry LLC7,806$0.51M0.0%+10.2%0.016%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE539,793$35.22M0.0%+0.5%1.113%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors22,868$1.49M0.0%-1.5%0.047%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System60,432$3.94M0.0%+26.5%0.125%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada178,964$11.68M0.0%-14.4%0.369%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC5,408$0.35M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company45,371$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
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: $80.26
Low: $80.03
High: $83.18

50 Day Range

MA: $70.19
Low: $64.18
High: $80.26

52 Week Range

Now: $80.26
Low: $51.91
High: $83.18

Volume

773,547 shs

Average Volume

570,505 shs

Market Capitalization

$3.82 billion

P/E Ratio

34.59

Dividend Yield

1.54%

Beta

0.69

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. Catherine Corrigan (CEO)
  5. Paul R Johnston (CEO)
  6. Paul R Johnston (CEO)
  7. Richard Schlenker, Jr (CFO)
  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. Fenimore Asset Management Inc — 0.56%
  2. Vest Financial LLC — 0.18%
  3. Bridge City Capital LLC — 0.10%
  4. Assenagon Asset Management S.A. — 0.09%
  5. Yousif Capital Management LLC — 0.03%
  6. Mitchell & Pahl Private Wealth LLC — 0.02%
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. ProShare Advisors LLC
  2. Yousif Capital Management LLC
  3. State of Alaska Department of Revenue
  4. State of Wyoming
  5. Abel Hall LLC
  6. Oregon Public Employees Retirement Fund
  7. Mather Group LLC.
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. Bridge City Capital LLC
  2. Citizens Financial Group Inc. RI
  3. Vest Financial LLC
  4. Vise Technologies Inc.
  5. Assenagon Asset Management S.A.
  6. Everhart Financial Group Inc.
  7. Isthmus Partners LLC
  8. VIRGINIA RETIREMENT SYSTEMS ET Al

Exponent Active Insiders

Catherine Corrigan
Catherine Corrigan
CEO
3 recent trades
Shukri Jeries Souri
Shukri Jeries Souri
Computer, Data & Security Sciences Group Vice President, Practice Director and Principal Engineer
1 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
1 recent trades
Harri Kytomaa
Harri Kytomaa
VP
Maureen T F Reitman (Age 57)
VP
John Pye
John Pye
VP
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