EXPONENT (EXPO) stock: insider trades, news & valuation
Industrials · Net sellingShare price and insider trades
EXPONENT insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $13K and 6 sold $3.3M of EXPO stock on the open market; P/E 31.3 vs. a sector median of 26.6.
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EXPO insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $13K | 1 | $222K | 2 |
| Q2 2026 | — | 0 | $1.2M | 10 |
| Q1 2026 | — | 0 | $952K | 7 |
| Q4 2025 | — | 0 | $902K | 5 |
Valuation, profit and volume
Pick score 50/100Summary
Over the past 12 months, 1 EXPONENT INC insider reported open-market purchases totaling $13K, while 6 insiders reported sales totaling $3.3M. 18 of 24 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
EXPO stock news and SEC filings
Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 22SEC | Shukri Jeries SouriPresident | Buy | 18440,873 held (+0%) | $68.45 | $13K | +2.0% | — |
| Aug 18SEC | Catherine CorriganCEO | Sell Plan | 1,707129,108 held (−1%) | $66.28 | $113K | +5.3% | — |
| Jul 17SEC | Catherine CorriganCEO | Sell Plan | 1,737115,771 held (−1%) | $62.78 | $109K | +11.2% | — |
| Jun 17SEC | Catherine CorriganCEO, President | Sell Plan | 2,326106,670 held (−2%) | $57.13 | $133K | +22.2% | — |
| Jun 17SEC | Catherine CorriganCEO, President | Sell Plan | 1,793107,257 held (−2%) | $57.13 | $102K | +22.2% | — |
| May 27SEC | Bradley A JamesPresident | Sell | 2,0001,105 held (−64%) | $57.47 | $115K | +21.5% | — |
| May 19SEC | Richard ReissPresident | Sell | 1,6722,288 held (−42%) | $58.65 | $98K | +19.0% | — |
| May 15SEC | Catherine CorriganCEO, President | Sell Plan | 2,367105,218 held (−2%) | $54.06 | $128K | +29.1% | — |
| May 15SEC | Catherine CorriganCEO, President | Sell Plan | 1,827105,771 held (−2%) | $54.06 | $99K | +29.1% | — |
| May 13SEC | Joseph RakowPresident | Sell | 2,945 | $54.66 | $161K | +27.7% | — |
| May 13SEC | Joseph SalaPresident | Sell | 2,066 | $56.66 | $117K | +23.2% | — |
| Apr 16SEC | Catherine CorriganCEO, President | Sell Plan | 2,212103,676 held (−2%) | $67.70 | $150K | +3.1% | — |
| Apr 16SEC | Catherine CorriganCEO, President | Sell Plan | 2,214101,981 held (−2%) | $67.49 | $149K | +3.4% | — |
| Apr 16SEC | Catherine CorriganCEO, President | Sell Plan | 1,697104,359 held (−2%) | $67.70 | $115K | +3.1% | — |
| Apr 16SEC | Catherine CorriganCEO, President | Sell Plan | 1,698102,663 held (−2%) | $67.49 | $115K | +3.4% | — |
| Feb 18SEC | Catherine CorriganCEO, President | Sell Plan | 2,21893,731 held (−2%) | $67.16 | $149K | +3.9% | — |
| Feb 18SEC | Catherine CorriganCEO, President | Sell Plan | 1,70294,409 held (−2%) | $67.14 | $114K | +4.0% | — |
| Feb 12SEC | John PyeVp Global Offices & Innovation | Sell | 3,65925,204 held (−13%) | $75.98 | $278K | -8.1% | — |
| Feb 12SEC | John PyeVp Global Offices & Innovation | Sell | 34128,863 held (−1%) | $75.94 | $26K | -8.1% | — |
| Jan 20SEC | Catherine CorriganCEO, President | Sell Plan | 1,66392,723 held (−2%) | $72.52 | $121K | -3.7% | — |
| Dec 16SEC | Catherine CorriganCEO, President | Sell Plan | 3,22584,134 held (−4%) | $70.74 | $228K | -1.3% | — |
| Nov 18SEC | Catherine CorriganCEO, President | Sell Plan | 3,22583,429 held (−4%) | $70.21 | $226K | -0.6% | — |
| Nov 18SEC | Catherine CorriganCEO, President | Sell Plan | 1,67584,134 held (−2%) | $70.74 | $118K | -1.3% | — |
| Oct 16SEC | Catherine CorriganCEO, President | Sell Plan | 3,22682,753 held (−4%) | $66.84 | $216K | +4.4% | — |
| Oct 16SEC | Catherine CorriganCEO, President | Sell Plan | 1,70483,429 held (−2%) | $66.79 | $114K | +4.5% | — |
Insiders at EXPONENT INC
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Catherine CorriganCEO | — | $2.5M | Aug 18, 2026 | — |
| John PyeVp Global Offices & Innovation | — | $304K | Feb 12, 2026 | — |
| Joseph RakowPresident | — | $161K | May 13, 2026 | — |
| Joseph SalaPresident | — | $117K | May 13, 2026 | — |
| Bradley A JamesPresident | — | $115K | May 27, 2026 | — |
| Richard ReissPresident | — | $98K | May 19, 2026 | — |
| Shukri Jeries SouriPresident | $13K | — | Sep 22, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
EXPO stock: common questions
Are EXPONENT INC insiders buying EXPO stock?
In the past 12 months, 1 insiders reported open-market purchases of EXPO worth $13K. The latest was President Shukri Jeries Souri bought $13K of EXPO at $68.45 — first open-market purchase in our records.
Are EXPONENT INC insiders selling EXPO stock?
6 insiders reported sales worth $3.3M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is EXPO's P/E ratio?
EXPO trades at about 31.3 times trailing earnings, compared with a median of 26.6 for the Industrials sector.
What is EXPO's 52-week range?
Over the past year EXPO has traded between $53.15 and $78.69. It last closed at $69.81 on Oct 9, 2026.