EXPO
EXPONENT INC · Services · Market cap $3.4B
Insiders sold $210K net in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Sep 22, 2026
Insider Buying
$13K
reported purchases (SEC code P)
Insider Selling
$3.0M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Latest filing
Sep 22, 2026
Souri Shukri Jeries
EXPONENT INC (EXPO) has 33 SEC Form 4 filings (65 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Sep 22, 2026.
Inside the rolling window, 7 insiders at EXPONENT INC reported 1 open-market purchase totaling $13K and 15 open-market sales totaling $3.0M. The most active filer is Chief Executive Officer Corrigan Catherine with 10 filings. Insiders have net sold $1.7M over the trailing 6 months. The most recent open-market filing is a purchase of 184 shares by Group Vice President Souri Shukri Jeries, dated Sep 18, 2026, worth $13K.
- Industry:Engineering & Construction
- CEO:Catherine Ford Corrigan
- Employees:1,012
- HQ:Menlo Park, CA, US
- IPO:1990-08-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
Souri Shukri JeriesFirst filing | Group Vice President | Purchase | 184 | $13K | Sep 22 | +9.6% | SEC ↗ |
| Chief Executive Officer | Sale | 1,707 | $113K | Aug 19 | +3.8% | SEC ↗ | |
| Chief Executive Officer | Sale | 1,737 | $109K | Jul 17 | +15.4% | SEC ↗ | |
| President & CEO | Sale | 4,119 | $235K | Jun 17 | +27.3% | SEC ↗ | |
James Bradley AFirst filing | Group Vice President | Sale | 2,000 | $115K | May 27 | +27.1% | SEC ↗ |
Reiss RichardFirst filing | Group Vice President | Sale | 1,672 | $98K | May 19 | +27.3% | SEC ↗ |
| President & CEO | Sale | 4,194 | $227K | May 16 | +26.5% | SEC ↗ | |
Rakow JosephFirst filing | Group Vice President | Sale | 2,945 | $161K | May 14 | +35.2% | SEC ↗ |
Sala JosephFirst filing | Group Vice President | Sale | 2,066 | $117K | May 14 | — | SEC ↗ |
| President & CEO | Sale | 3,912 | $264K | Apr 16 | — | SEC ↗ | |
| President & CEO | Sale | 3,909 | $265K | Apr 16 | — | SEC ↗ | |
| President & CEO | Sale | 3,920 | $263K | Feb 18 | — | SEC ↗ | |
Pye JohnFirst filing | VP Global Offices & Innovation | Sale | 4,000 | $304K | Feb 12 | — | SEC ↗ |
| President & CEO | Sale | 1,663 | $121K | Jan 20 | — | SEC ↗ | |
| President & CEO | Sale | 3,225 | $228K | Dec 16 | — | SEC ↗ | |
Corrigan CatherineFirst filing | President & CEO | Sale | 4,900 | $345K | Nov 18 | — | SEC ↗ |
Congress trading EXPO 4 all-time
- RRep. Lisa C. McClainOther$1,001 - $15,0002025-09-11
- RRep. Lisa C. McClainPurchase$1,001 - $15,0002025-08-13
- RRep. Jefferson ShrevePurchase$15,001 - $50,0002025-03-13
- RRep. Jefferson ShrevePurchase$15,001 - $50,0002025-02-24
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does EXPO have?
EXPONENT INC (EXPO) has 33 SEC Form 4 filings (65 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Sep 22, 2026.
When was the most recent SEC Form 4 filing for EXPO?
The most recent Form 4 filing for EXPO on Tracefour is dated Sep 22, 2026.
Who is the most active insider at EXPO?
The most active SEC Form 4 filer at EXPO in the rolling window is Chief Executive Officer Corrigan Catherine, with 10 filings.
What is the net insider flow at EXPO over the last 6 months?
Over the trailing 180 days, insiders at EXPO have net sold $1.7M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at EXPO in the current window?
Inside the rolling window, insiders at EXPO bought $13K and sold $3.0M based on SEC Form 4 filings.
Can I get alerts for EXPO insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at EXPONENT INC (EXPO). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
EXPONENT INC is in the Services sector.