Newest
PEBO ▼ sold $76K · Augenstein Mark filed 1d agoBBT ▲ bought $105K · Hollister Thomas J filed 2d agoBBT ▼ sold $20K · Eagan John Buckley filed 2d agoGS ▼ sold $60K · LESLIE ERICKA T filed 2d agoGS ▼ sold $163K · LESLIE ERICKA T filed 2d agoMSCI ▼ sold $1.5M · Gutowski Robert J. filed 2d agoGL ▼ sold $2.2M · MAJORS MICHAEL CLAY filed 2d agoPHR ▲ bought $362 · Linetsky David filed 2d agoPHR ▲ bought $320 · Linetsky David filed 2d agoRVI ▲ bought $23K · Whitney Meredith filed 2d agoLEO ▲ bought $369K · Saba Capital Management, L.P. filed 2d agoPG ▼ sold $5.7M · Jejurikar Shailesh filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoICLR ▼ sold $15K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoPG ▼ sold $698K · Gama Paul filed 2d ago

Stock / equity

EXPO EXPONENT INC

Company
EXPONENT INC
Security
Equity
Size, estimated from filings
Mid cap ($2B – $10B)
Insiders on record
15
Members of Congress
1
Latest trade on record
September 18, 2026

EXPO (EXPONENT INC) has 117 disclosed insider transactions from 15 insiders in the last 12 months (1 open-market buy, 30 sales, about $6.5M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed September 22, 2026.

Last updated September 22, 2026 · Sources: SEC EDGAR Form 4; House Clerk and Senate eFD PTRs

Insider txns (12m)
117
Open-market buys / sales
1 / 30
Congress trades (12m)
0
Distinct filers (12m)
15

Share price

Price and chart by TradingView for EXPONENT INC. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.

EXPO in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in EXPO over the last 12 months; the most active is Corrigan Catherine with $2.6M.

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Prices insiders traded at

What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.

▲ Bought▼ SoldAverage reported price that day
$50$60$70$80Oct 2025Sep 2026
$50$60$70$80Oct 2025Sep 2026

Insiders reported 25 open-market trades in EXPO since Oct 15, 2025, at prices from $54.06 to $75.98; the most recent was a purchase at $68.45 on Sep 18, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.

Insider holdings over time

Is an insider building or unwinding a position? Shares held directly after each filing.

Corrigan CatherineJames Bradley A
065K129K129K1K2025-10-162026-08-18

Corrigan Catherine reported 129,108 shares held after the latest filing, against 83,429 at the first on record.

Federal contracts by agency

Which agencies awarded EXPONENT INC contracts that started in the last 180 days?

Department of Transportation$1.6MDepartment of Justice$185K
Department of Trans…$1.6MDepartment of Justi…$185K

Federal contract awards to EXPONENT INC that started in the last 180 days have a combined award value of $1.8M, most from Department of Transportation.

Insiders trading EXPO

Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.

InsiderRoleRowsBoughtSoldValue boughtValue soldLatest
Corrigan CatherinePresident & CEO66019—$2.9MAugust 17, 2026
Pye JohnVP Global Offices & Innovation803—$471KApril 6, 2026
SCHLENKER RICHARD L JREVP & Chief Financial Officer801—$259KMarch 13, 2026
James Bradley AGroup Vice President502—$224KMay 26, 2026
Reiss RichardGroup Vice President502—$165KMay 19, 2026
Rakow JosephGroup Vice President502—$326KMay 13, 2026
Sala JosephGroup Vice President502—$195KMay 13, 2026
Reitman Maureen T. F.Group Vice President501—$123KMarch 13, 2026
Brown George H.Director300——June 4, 2026
Lindstrom CarolDirector300——June 4, 2026
RICHARDSON KAREN ADirector300——June 4, 2026
Zumwalt DebraDirector300——June 4, 2026
JOHNSTON PAUL RDirector200——June 3, 2026
Souri Shukri JeriesGroup Vice President110$13K—September 18, 2026
Kundert BrianChief Human Resources Officer100——March 13, 2026
What kind of transactions these are 6 Form 4 codes
CodeMeaningRowsSharesValue at reported prices
MOption exercise or conversion70278,676$2.3M
SOpen-market sale2450,899$3.3M
AGrant or award19155,350—
FShares withheld for tax819,974$1.4M
GGift1140—
POpen-market purchase1184$13K

What each code means: Form 4 transaction codes.

Members of Congress trading EXPO

Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.

MemberSeatTradesBoughtSoldRange as filedLatest
Lisa C. McClainRepresentative (MI, District 9), Republican101$1,001–$15KSeptember 11, 2025

Download CSV124 rows · 41 KB · insider and congressional rows for this ticker · all downloads

Insider transactions

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Souri Shukri JeriesBuy PSeptember 18, 2026September 22, 20264d184$68$13KForm 4 ↗
Corrigan CatherineOption / conversion MAugust 17, 2026August 18, 20261d2,379——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SAugust 17, 2026August 18, 20261d1,707$66$113K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MAugust 17, 2026August 18, 20261d2,379$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJuly 28, 2026July 30, 20262d12,665——derivativeForm 4 ↗
Corrigan CatherineOption / conversion MJuly 28, 2026July 30, 20262d12,665$37$474KForm 4 ↗
Corrigan CatherineOption / conversion MJuly 15, 2026July 17, 20262d2,379——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SJuly 15, 2026July 17, 20262d1,737$63$109K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJuly 15, 2026July 17, 20262d2,379$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJune 25, 2026June 29, 20264d7,872——derivativeForm 4 ↗
Corrigan CatherineOption / conversion MJune 25, 2026June 29, 20264d7,872$25$200KForm 4 ↗
Corrigan CatherineOption / conversion MJune 15, 2026June 17, 20262d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MJune 15, 2026June 17, 20262d3,225——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SJune 15, 2026June 17, 20262d1,793$57$102K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJune 15, 2026June 17, 20262d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SJune 15, 2026June 17, 20262d2,326$57$133K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJune 15, 2026June 17, 20262d3,225$25$82K10b5-1 planForm 4 ↗
Lindstrom CarolOther AJune 4, 2026June 4, 20260d2,859——derivativeForm 4 ↗
Lindstrom CarolOption / conversion MJune 3, 2026June 4, 20261d2,009——derivativeForm 4 ↗
Lindstrom CarolOption / conversion MJune 3, 2026June 4, 20261d2,009——Form 4 ↗
Brown George H.Other AJune 4, 2026June 4, 20260d2,859——derivativeForm 4 ↗
Brown George H.Option / conversion MJune 3, 2026June 4, 20261d2,009——derivativeForm 4 ↗
Brown George H.Option / conversion MJune 3, 2026June 4, 20261d2,009——Form 4 ↗
RICHARDSON KAREN AOther AJune 4, 2026June 4, 20260d2,859——derivativeForm 4 ↗
RICHARDSON KAREN AOption / conversion MJune 3, 2026June 4, 20261d2,009——derivativeForm 4 ↗
RICHARDSON KAREN AOption / conversion MJune 3, 2026June 4, 20261d2,009——Form 4 ↗
Zumwalt DebraOther AJune 4, 2026June 4, 20260d2,859——derivativeForm 4 ↗
Zumwalt DebraOption / conversion MJune 3, 2026June 4, 20261d2,009——derivativeForm 4 ↗
Zumwalt DebraOption / conversion MJune 3, 2026June 4, 20261d2,009——Form 4 ↗
JOHNSTON PAUL ROption / conversion MJune 3, 2026June 4, 20261d2,009——derivativeForm 4 ↗
JOHNSTON PAUL ROption / conversion MJune 3, 2026June 4, 20261d2,009——Form 4 ↗
James Bradley ASell SMay 26, 2026May 27, 20261d2,000$57$115KForm 4 ↗
Reiss RichardSell SMay 19, 2026May 19, 20260d1,672$59$98KForm 4 ↗
Corrigan CatherineOption / conversion MMay 15, 2026May 15, 20260d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MMay 15, 2026May 15, 20260d3,226——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SMay 15, 2026May 15, 20260d1,827$54$99K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MMay 15, 2026May 15, 20260d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SMay 15, 2026May 15, 20260d2,367$54$128K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MMay 15, 2026May 15, 20260d3,226$25$82K10b5-1 planForm 4 ↗
Rakow JosephSell SMay 13, 2026May 13, 20260d2,945$55$161KForm 4 ↗
Sala JosephSell SMay 13, 2026May 13, 20260d2,066$57$117KForm 4 ↗
Corrigan CatherineOption / conversion MApril 15, 2026April 16, 20261d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MMarch 16, 2026April 16, 202631d2,380——late10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MApril 15, 2026April 16, 20261d3,225——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MMarch 16, 2026April 16, 202631d3,226——late10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SApril 15, 2026April 16, 20261d1,697$68$115K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MApril 15, 2026April 16, 20261d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SApril 15, 2026April 16, 20261d2,212$68$150K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MApril 15, 2026April 16, 20261d3,225$25$82K10b5-1 planForm 4 ↗
Corrigan CatherineSell SMarch 16, 2026April 16, 202631d1,698$67$115Klate10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MMarch 16, 2026April 16, 202631d2,380$29$69Klate10b5-1 planForm 4 ↗
Corrigan CatherineSell SMarch 16, 2026April 16, 202631d2,214$67$149Klate10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MMarch 16, 2026April 16, 202631d3,226$25$82Klate10b5-1 planForm 4 ↗
Pye JohnOther AApril 6, 2026April 8, 20262d14,992——derivativeForm 4 ↗
Pye JohnOther AApril 6, 2026April 8, 20262d6,008——derivativeForm 4 ↗
SCHLENKER RICHARD L JROther AMarch 13, 2026March 16, 20263d10,688——derivativeForm 4 ↗
Sala JosephOther AMarch 13, 2026March 16, 20263d9,798——derivativeForm 4 ↗
Reitman Maureen T. F.Other AMarch 13, 2026March 16, 20263d9,500——derivativeForm 4 ↗
Reiss RichardOther AMarch 13, 2026March 16, 20263d2,970——derivativeForm 4 ↗
Rakow JosephOther AMarch 13, 2026March 16, 20263d10,688——derivativeForm 4 ↗
Pye JohnOther AMarch 13, 2026March 16, 20263d5,938——derivativeForm 4 ↗
Kundert BrianOther AMarch 13, 2026March 16, 20263d3,564——derivativeForm 4 ↗
James Bradley AOther AMarch 13, 2026March 16, 20263d4,454——derivativeForm 4 ↗
Corrigan CatherineOther AMarch 13, 2026March 16, 20263d17,814——derivativeForm 4 ↗
Reiss RichardOption / conversion MMarch 11, 2026March 13, 20262d2,120——derivativeForm 4 ↗
Reiss RichardSell FMarch 11, 2026March 13, 20262d958$70$67KForm 4 ↗
Reiss RichardOption / conversion MMarch 11, 2026March 13, 20262d2,120——Form 4 ↗
SCHLENKER RICHARD L JROption / conversion MMarch 11, 2026March 13, 20262d7,630——derivativeForm 4 ↗
SCHLENKER RICHARD L JRSell FMarch 11, 2026March 13, 20262d3,694$70$259KForm 4 ↗
SCHLENKER RICHARD L JROption / conversion MMarch 11, 2026March 13, 20262d7,630——Form 4 ↗
Sala JosephOption / conversion MMarch 11, 2026March 13, 20262d3,180——derivativeForm 4 ↗
Sala JosephSell FMarch 11, 2026March 13, 20262d1,114$70$78KForm 4 ↗
Sala JosephOption / conversion MMarch 11, 2026March 13, 20262d3,180——Form 4 ↗
Reitman Maureen T. F.Option / conversion MMarch 11, 2026March 13, 20262d5,510——derivativeForm 4 ↗
Reitman Maureen T. F.Sell FMarch 11, 2026March 13, 20262d1,756$70$123KForm 4 ↗
Reitman Maureen T. F.Option / conversion MMarch 11, 2026March 13, 20262d5,510——Form 4 ↗
Rakow JosephOption / conversion MMarch 11, 2026March 13, 20262d5,298——derivativeForm 4 ↗
Rakow JosephSell FMarch 11, 2026March 13, 20262d2,353$70$165KForm 4 ↗
Rakow JosephOption / conversion MMarch 11, 2026March 13, 20262d5,298——Form 4 ↗
Pye JohnOption / conversion MMarch 11, 2026March 13, 20262d5,934——derivativeForm 4 ↗
Pye JohnSell FMarch 11, 2026March 13, 20262d2,384$70$167KForm 4 ↗
Pye JohnOption / conversion MMarch 11, 2026March 13, 20262d5,934——Form 4 ↗
James Bradley AOption / conversion MMarch 11, 2026March 13, 20262d4,664——derivativeForm 4 ↗
James Bradley ASell FMarch 11, 2026March 13, 20262d1,559$70$109KForm 4 ↗
James Bradley AOption / conversion MMarch 11, 2026March 13, 20262d4,664——Form 4 ↗
Corrigan CatherineOption / conversion MMarch 11, 2026March 13, 20262d12,716——derivativeForm 4 ↗
Corrigan CatherineSell FMarch 11, 2026March 13, 20262d6,156$70$431KForm 4 ↗
Corrigan CatherineOption / conversion MMarch 11, 2026March 13, 20262d12,716——Form 4 ↗
Reitman Maureen T. F.Other GFebruary 27, 2026February 27, 20260d140——Form 4 ↗
Corrigan CatherineOther AFebruary 20, 2026February 23, 20263d27,075——derivativeForm 4 ↗
Corrigan CatherineOther AFebruary 20, 2026February 23, 20263d1,425——derivativeForm 4 ↗
SCHLENKER RICHARD L JROther AFebruary 20, 2026February 23, 20263d17,575——derivativeForm 4 ↗
SCHLENKER RICHARD L JROther AFebruary 20, 2026February 23, 20263d1,425——derivativeForm 4 ↗
Corrigan CatherineOption / conversion MFebruary 17, 2026February 18, 20261d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MFebruary 17, 2026February 18, 20261d3,226——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SFebruary 17, 2026February 18, 20261d1,702$67$114K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MFebruary 17, 2026February 18, 20261d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SFebruary 17, 2026February 18, 20261d2,218$67$149K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MFebruary 17, 2026February 18, 20261d3,226$25$82K10b5-1 planForm 4 ↗
SCHLENKER RICHARD L JROption / conversion MFebruary 11, 2026February 12, 20261d4,230——derivativeForm 4 ↗
SCHLENKER RICHARD L JROption / conversion MFebruary 11, 2026February 12, 20261d4,230$24$100KForm 4 ↗
Pye JohnSell SFebruary 10, 2026February 12, 20262d3,659$76$278KForm 4 ↗
Pye JohnSell SFebruary 10, 2026February 12, 20262d341$76$26KForm 4 ↗
Corrigan CatherineOption / conversion MJanuary 15, 2026January 20, 20265d2,380——late10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SJanuary 15, 2026January 20, 20265d1,663$73$121Klate10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MJanuary 15, 2026January 20, 20265d2,380$29$69Klate10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MDecember 16, 2025December 17, 20251d7,872——derivativeForm 4 ↗
Corrigan CatherineOption / conversion MDecember 16, 2025December 17, 20251d7,872$25$200KForm 4 ↗
Corrigan CatherineOption / conversion MDecember 15, 2025December 16, 20251d3,225——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SDecember 15, 2025December 16, 20251d3,225$71$228K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MDecember 15, 2025December 16, 20251d3,225$25$82K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MNovember 17, 2025November 18, 20251d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MNovember 17, 2025November 18, 20251d3,225——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SNovember 17, 2025November 18, 20251d1,675$71$118K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MNovember 17, 2025November 18, 20251d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SNovember 17, 2025November 18, 20251d3,225$70$226K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MNovember 17, 2025November 18, 20251d3,225$25$82K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MOctober 15, 2025October 16, 20251d2,380——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineOption / conversion MOctober 15, 2025October 16, 20251d3,226——10b5-1 planderivativeForm 4 ↗
Corrigan CatherineSell SOctober 15, 2025October 16, 20251d1,704$67$114K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MOctober 15, 2025October 16, 20251d2,380$29$69K10b5-1 planForm 4 ↗
Corrigan CatherineSell SOctober 15, 2025October 16, 20251d3,226$67$216K10b5-1 planForm 4 ↗
Corrigan CatherineOption / conversion MOctober 15, 2025October 16, 20251d3,226$25$82K10b5-1 planForm 4 ↗

Congressional trades

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Lisa C. McClainSellSeptember 11, 2025October 22, 202541d——$1,001–$15KspouseHouse PTR ↗

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Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports11October 22, 2025October 22, 2025House Clerk search
SEC EDGAR, Form 446123October 16, 2025September 22, 2026Form 4 list on EDGAR

Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.

Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.