Stocks › EXPO
EXPONENT INC
EXPO·Nasdaq·
United States·USD
United States·USD$69.18
+0.43 (+0.63%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
EXPO
EXPONENT INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
EXPOS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of EXPO by members of U.S. Congress · 7 on record · 2 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Lisa C. McClainHouse · R · MI |
EXPOEXPONENT INC · Common Stock |
Sale $1,001 - $15,000 |
Oct 23, 2025 | Sep 11, 2025 | Filing ↗ |
| Lisa C. McClainHouse · R · MI |
EXPOEXPONENT INC · Stock |
Sale $1,001 - $15,000 |
Oct 22, 2025 | Sep 11, 2025 | Filing ↗ |
| Lisa C. McClainHouse · R · MI |
EXPOEXPONENT INC · Stock |
Purchase $1,001 - $15,000 |
Sep 12, 2025 | Aug 13, 2025 | Filing ↗ |
 Jefferson ShreveHouse · R · IN |
EXPOEXPONENT INC · Stock |
Sale $15,001 - $50,000 |
Jun 22, 2025 | May 12, 2025 | Filing ↗ |
| Jefferson ShreveHouse · R · IN |
EXPOEXPONENT INC · Stock |
Purchase $15,001 - $50,000 |
Apr 11, 2025 | Mar 13, 2025 | Filing ↗ |
| Jefferson ShreveHouse · R · IN |
EXPOEXPONENT INC · Stock |
Purchase $15,001 - $50,000 |
Mar 9, 2025 | Feb 24, 2025 | Filing ↗ |
 Greg GianforteHouse · R · MT |
EXPOEXPONENT INC · Stock |
Purchase $100,001 - $250,000 |
Dec 31, 2019 | Dec 16, 2019 | Filing ↗ |
Whale Activity
Position changes in EXPO reported for 2026-06-30 by 11 tracked institutional filers
- Increased3
- New2
- Held0
- Decreased4
- Closed1
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 6.2M | $363.4M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $184.7M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.2M | $128.1M | decreased |
| ROYCE & ASSOCIATES LP | 1.3M | $77.7M | — |
| TWO SIGMA INVESTMENTS, LP | 1.0M | $60.7M | decreased |
| Point72 Asset Management, L.P. | 394.5K | $23.2M | new |
| MILLENNIUM MANAGEMENT LLC | 391.0K | $23.0M | decreased |
| D. E. Shaw & Co., Inc. | 163.9K | $9.6M | decreased |
| CITADEL ADVISORS LLC | 40.3K | $2.4M | increased |
| Bridgewater Associates, LP | 7,507 | $441K | new |
| Renaissance Technologies | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by EXPO insiders, by quarter · Form 4
Recent Insider Transactions
2,186 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Souri Shukri JeriesGroup Vice President | Purchase | +184 | $68.45 | $13K | Sep 18, 2026 | Form 4 ↗ |
| Corrigan CatherineChief Executive Officer · Director | Sale | −1,707 | $66.28 | $113K | Aug 17, 2026 | Form 4 ↗ |
| Corrigan CatherineChief Executive Officer · Director | Sale | −1,737 | $62.78 | $109K | Jul 15, 2026 | Form 4 ↗ |
| Corrigan CatherineChief Executive Officer · Director | Option exercise | +7,872 | $25.41 | $200K | Jun 25, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Sale | −1,793 | $57.13 | $102K | Jun 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Option exercise | +2,380 | $29.05 | $69K | Jun 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Sale | −2,326 | $57.13 | $133K | Jun 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Option exercise | +3,225 | $25.41 | $82K | Jun 15, 2026 | Form 4 ↗ |
| Lindstrom CarolDirector | Option exercise | +2,009 | — | — | Jun 3, 2026 | Form 4 ↗ |
| Brown George H.Director | Option exercise | +2,009 | — | — | Jun 3, 2026 | Form 4 ↗ |
| RICHARDSON KAREN ADirector | Option exercise | +2,009 | — | — | Jun 3, 2026 | Form 4 ↗ |
| Zumwalt DebraDirector | Option exercise | +2,009 | — | — | Jun 3, 2026 | Form 4 ↗ |
| JOHNSTON PAUL RDirector | Option exercise | +2,009 | — | — | Jun 3, 2026 | Form 4 ↗ |
| James Bradley AGroup Vice President | Sale | −2,000 | $57.47 | $115K | May 26, 2026 | Form 4 ↗ |
| Reiss RichardGroup Vice President | Sale | −1,672 | $58.65 | $98K | May 19, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Sale | −1,827 | $54.06 | $99K | May 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Option exercise | +2,380 | $29.05 | $69K | May 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Sale | −2,367 | $54.06 | $128K | May 15, 2026 | Form 4 ↗ |
| Corrigan CatherinePresident & CEO · Director | Option exercise | +3,226 | $25.41 | $82K | May 15, 2026 | Form 4 ↗ |
| Rakow JosephGroup Vice President | Sale | −2,945 | $54.66 | $161K | May 13, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding EXPO · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 1.7M | $97.5M | 0.08% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.5M | $90.4M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.3M | $74.8M | 0.09% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.1M | $65.2M | 0.03% | Jun 30, 2026 |
| First Trust SMID Cap Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI | 1.0M | $60.3M | 0.53% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 638.2K | $37.5M | 0.08% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 539.1K | $36.0M | 0.11% | Jul 31, 2026 |
| CONESTOGA SMALL CAP FUND Conestoga Funds | 567.5K | $33.3M | 1.63% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 556.5K | $32.7M | 0.03% | Jun 30, 2026 |
| Virtus KAR Mid-Cap Core Fund Virtus Equity Trust | 554.1K | $32.6M | 1.85% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list EXPO's shares (CUSIP 30214U102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Kayne Anderson Rudnick Investment Management, LLCSCHEDULE 13G/A · passive (13G) · 3.9M shares7.9%
May 14, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming exponent as client
- PILLSBURY WINTHROP SHAW PITTMAN LLPEXPONENT · 2025 Q4—
Filing ↗ - PILLSBURY WINTHROP SHAW PITTMAN LLPEXPONENT · 2025 Q3—
Filing ↗ - PILLSBURY WINTHROP SHAW PITTMAN LLPEXPONENT · 2025 Q2—
Filing ↗ - PILLSBURY WINTHROP SHAW PITTMAN LLPEXPONENT · 2025 Q1—
Filing ↗ - PILLSBURY WINTHROP SHAW PITTMAN LLPEXPONENT · 2024 Q4—
Filing ↗
Government Contracts
Federal awards to exponent · USAspending
$10.1MAwarded · 14 contracts on record
- Department of TransportationTITLE: ASSESSMENT OF ALCOHOL IMPAIRMENT DETECTION TECHNOLOGIES **NSR-310** TYPE OF ACTION: NEW TASK ORDER FOR VESS IDIQ, COMPETITIVE, NON-$999K
Sep 28, 2026 · ↗ - Department of TransportationTITLE: DRIVERS' USE OF COUNTERMEASURES TO MITIGATE LOW-SPEED PEDESTRIAN COLLISIONS THE PURPOSE OF THIS REQUISITION IS TO ESTABLISH A NEW, $599K
Sep 29, 2026 · ↗ - Department of JusticeEXPERT WITNESS SERVICES$102K
Sep 23, 2025 · ↗ - Department of Health and Human ServicesFARE-NET$1.9M
Aug 26, 2021 · ↗ - Department of TransportationNEW TASK ORDER UNDER VESS IDIQ$468K
Oct 1, 2024 · ↗ - Department of TransportationTHIS IS A NEW TASK ORDER UNDER THE VEHICLE ELECTRONIC SYSTEMS SAFETY (VESS) IDIQ FOR A PROJECT TO EXAMINE THE POTENTIAL SAFETY HAZARDS AND R$344K
Oct 1, 2024 · ↗ - Department of the TreasuryPRODUCTION ENGINEERING AND MANUFACTURING DATA ANALYSIS$3.2M
Jul 16, 2022 · ↗ - Department of JusticeEXPERT WITNESS$45K
Mar 5, 2024 · ↗
U.S. Patents
Recent USPTO applications naming EXPONENT INC
No USPTO patent applications found for EXPONENT INC.
Annual Financials
From EXPO's 10-K filings · XBRL
No annual XBRL figures on record for EXPO. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJun 8, 2018
- 2-for-1Stock splitJun 5, 2015
- 2-for-1Stock splitJun 12, 2006
Split dates and ratios from the price history · Close Prices from Tiingo.com
About EXPONENT INC
From SEC EDGAR company records
Industry (SIC 8742)Services-Management Consulting Services
SectorIndustrials
HeadquartersMENLO PARK, CA
IncorporatedDE
SEC CIK0000851520 ↗
Former namesFAILURE GROUP INC