| $1B | ||
| $54M | ||
| $40M | ||
| $21M | ||
| $20M | ||
| $18M |
Buys | $0 | 0 | 0 |
Sells | $3,869,407 | 19 | 100 |
| Reiss Richard | Group Vice President | 0 | $0 | 1 | $98,062 | $-98,062 |
| James Bradley A | Group Vice President | 0 | $0 | 1 | $114,930 | $-114,930 |
| Sala Joseph | Group Vice President | 0 | $0 | 1 | $117,060 | $-117,060 |
| Rakow Joseph | Group Vice President | 0 | $0 | 1 | $160,974 | $-160,974 |
| Pye John | VP Global Offices & Innovation | 0 | $0 | 1 | $303,898 | $-303,898 |
| Corrigan Catherine | President & CEO | 0 | $0 | 14 | $3.07M | $-3.07M |
Exponent, Inc. functions as a global leader in scientific and engineering consulting, operating through its subsidiaries. The firm's activities are divided into two principal segments: Engineering and Other Scientific, and Environmental and Health. The Engineering and Other Scientific division offers a broad spectrum of services encompassing biomechanics, biomedical sciences, structural analysis, civil engineering, construction advisory, data analytics, electrical and computer science, human factors, materials and corrosion science, mechanical engineering, polymer chemistry, thermal dynamics, and vehicle system engineering. Concurrently, the Environmental and Health segment specializes in areas such as chemical regulatory compliance, food safety, ecological and biological studies, earth and environmental sciences, and various health-related scientific fields. With expertise spanning approximately 90 technical disciplines, Exponent is dedicated to addressing complex and pressing issues for its stakeholders. Its client base is diverse, covering industries like chemicals, construction, consumer products, energy, food and beverage, government, life sciences, insurance, manufacturing, technology, heavy industrial equipment, and transportation. The company, originally established in 1967 as The Failure Group, Inc., rebranded as Exponent, Inc. in 1998, and its headquarters are located in Menlo Park, California.
Over the last 12 months, insiders at Exponent, Inc. have bought $0 and sold $3.87M worth of Exponent, Inc. stock.
On average, over the past 5 years, insiders at Exponent, Inc. have bought $170,353 and sold $5.91M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 2,000 shares for transaction amount of $170,353 was made by Brown George H. (director) on 2022‑02‑08.
| 2026-08-17 | Sale | Corrigan Catherine | Chief Executive Officer | 1,707 0.0035% | $66.28 | $113,136 | +6.01% | |
| 2026-07-15 | Sale | Corrigan Catherine | Chief Executive Officer | 1,737 0.0036% | $62.78 | $109,045 | +8.80% | |
| 2026-06-15 | Sale | Corrigan Catherine | President & CEO | 4,119 0.0085% | $57.13 | $235,303 | +12.81% | |
| 2026-05-26 | Sale | James Bradley A | Group Vice President | 2,000 0.0041% | $57.47 | $114,930 | +8.53% | |
| 2026-05-19 | Sale | Reiss Richard | Group Vice President | 1,672 0.0035% | $58.65 | $98,062 | +9.49% | |
| 2026-05-15 | Sale | Corrigan Catherine | President & CEO | 4,194 0.0087% | $54.06 | $226,726 | +15.98% | |
| 2026-05-13 | Sale | Sala Joseph | Group Vice President | 2,066 0.0042% | $56.66 | $117,060 | +13.55% | |
| 2026-05-13 | Sale | Rakow Joseph | Group Vice President | 2,945 0.0058% | $54.66 | $160,974 | +13.55% | |
| 2026-04-15 | Sale | Corrigan Catherine | President & CEO | 3,909 0.0078% | $67.70 | $264,625 | -7.73% | |
| 2026-03-16 | Sale | Corrigan Catherine | President & CEO | 1,698 0.0034% | $67.49 | $114,595 | -2.57% | |
| 2026-03-16 | Sale | Corrigan Catherine | President & CEO | 3,912 0.0079% | $67.49 | $264,014 | -2.57% | |
| 2026-02-17 | Sale | Corrigan Catherine | President & CEO | 3,920 0.0077% | $67.15 | $263,240 | -4.51% | |
| 2026-02-10 | Sale | Pye John | VP Global Offices & Innovation | 4,000 0.008% | $75.97 | $303,898 | -13.22% | |
| 2026-01-15 | Sale | Corrigan Catherine | President & CEO | 1,663 0.0033% | $72.52 | $120,594 | -10.15% | |
| 2025-12-15 | Sale | Corrigan Catherine | President & CEO | 3,225 0.0061% | $70.74 | $228,132 | -10.06% | |
| 2025-11-17 | Sale | Corrigan Catherine | President & CEO | 4,900 0.01% | $70.39 | $344,898 | -0.84% | |
| 2025-10-15 | Sale | Corrigan Catherine | President & CEO | 4,930 0.0097% | $66.82 | $329,440 | +2.19% | |
| 2025-09-15 | Sale | Corrigan Catherine | President & CEO | 4,905 0.0098% | $69.91 | $342,903 | -1.08% | |
| 2025-09-15 | Sale | Corrigan Catherine | President & CEO | 1,679 0.0034% | $70.18 | $117,833 | -1.08% | |
| 2025-08-14 | Sale | Corrigan Catherine | President & CEO | 4,896 0.0098% | $71.09 | $348,043 | -2.16% |
| Corrigan Catherine | Chief Executive Officer | 129108 0.2661% | $8.82M | 0 | 28 | |
| Pye John | VP Global Offices & Innovation | 25204 0.052% | $1.72M | 8 | 7 | +20.04% |
| Reiss Richard | Group Vice President | 2288 0.0047% | $156,384.80 | 0 | 10 | |
| James Bradley A | Group Vice President | 1105 0.0023% | $75,526.75 | 0 | 12 | |
| Rakow Joseph | Group Vice President | 0 0% | $0 | 0 | 4 | |
| Sala Joseph | Group Vice President | 0 0% | $0 | 0 | 2 | |
| SCHLENKER RICHARD L JR | EVP & Chief Financial Officer | 224060 0.4619% | $15.31M | 62 | 51 | +12.12% |
| RAU CHARLES A JR | Corporate Vice President | 215100 0.4434% | $14.7M | 0 | 16 | |
| CALIGIURI ROBERT D | Group Vice President | 129512 0.267% | $8.85M | 40 | 39 | +10.51% |
| ARMACOST SAMUEL H | director | 90294 0.1861% | $6.17M | 0 | 5 | |
| GAULKE MICHAEL R | director | 89476 0.1844% | $6.12M | 10 | 200 | +16.68% |
| JOHNSTON PAUL R | director | 59406 0.1225% | $4.06M | 3 | 162 | +5.52% |
| MONCARZ PIOTR D | Corporate Vice President | 50843 0.1048% | $3.48M | 3 | 5 | +31.8% |
| ANDERSON LARRY W | Group Vice President | 34462 0.071% | $2.36M | 12 | 6 | +14.42% |
| Reitman Maureen T. F. | Group Vice President | 28729 0.0592% | $1.96M | 0 | 11 | |
| Murray Steven J | Group Vice President | 27412 0.0565% | $1.87M | 0 | 9 | |
| Boehm Paul | Group Vice President | 24045 0.0496% | $1.64M | 0 | 17 | |
| Shepard Sally | Chief Human Resources Officer | 16230 0.0335% | $1.11M | 4 | 4 | +8.77% |
| Kytomaa Harri | Group Vice President | 12064 0.0249% | $824,574.40 | 8 | 23 | +20.04% |
| MALLADI SUBBAIAH V | Chief Technical Officer | 11954 0.0246% | $817,055.90 | 0 | 29 | |
| Zumwalt Debra | director | 6940 0.0143% | $474,349.00 | 0 | 1 | |
| Lindstrom Carol | director | 5871 0.0121% | $401,282.85 | 0 | 7 | |
| KATZENBACH JON R | director | 5206 0.0107% | $355,830.10 | 0 | 1 | |
| Osteraas John | Corporate Vice President | 4353 0.009% | $297,527.55 | 39 | 13 | +9.31% |
| Brown George H. | director | 2727 0.0056% | $186,390.45 | 1 | 0 | +11.94% |
| CRANSTON MARY B | director | 1224 0.0025% | $83,660.40 | 0 | 1 | |
| RIGGINS STEPHEN C | director | 1150 0.0024% | $78,602.50 | 0 | 15 | |
| MOALLI JOHN E | Group Vice President | 945 0.0019% | $64,590.75 | 0 | 18 | |
| ANDERSON ERIC R | Controller | 549 0.0011% | $37,524.15 | 2 | 0 | +27.7% |
| MEYER ANGELA A | Vice President Client Services | 29 0.0001% | $1,982.15 | 1 | 1 | +18.5% |
| MCCARTHY ROGER L | Chairman Emeritus | 0 0% | $0 | 0 | 16 | |
| DENEND LESLIE G | director | 0 0% | $0 | 0 | 5 | |
| Anderson Elizabeth L | Group Vice President | 0 0% | $0 | 0 | 5 | |
| Guyer Eric | Group Vice Presient | 0 0% | $0 | 0 | 3 |
| Increased Positions | 185 | +43.02% | 3M | +6.87% |
| Decreased Positions | 198 | -46.05% | 3M | -7.21% |
| New Positions | 54 | New | 399,873 | New |
| Sold Out Positions | 51 | Sold Out | 477,091 | Sold Out |
| Total Postitions | 417 | -3.02% | 48M | -0.34% |
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| Vanguard Group Inc | $368,340.00 | 10.5% | 5.25M | -68,891 | -1.29% | 2025-09-30 |
| Kayne Anderson Rudnick Investment Management Llc | $314,956.00 | 8.98% | 4.49M | -301,077 | -6.28% | 2025-09-30 |
| Conestoga Capital Advisors, Llc | $165,638.00 | 4.72% | 2.36M | -344,631 | -12.74% | 2025-09-30 |
| Geneva Capital Management Llc | $130,387.00 | 3.72% | 1.86M | -19,080 | -1.02% | 2025-09-30 |
| State Street Corp | $130,300.00 | 3.72% | 1.86M | -11,560 | -0.62% | 2025-09-30 |
| Geode Capital Management, Llc | $111,769.00 | 3.19% | 1.59M | -4,256 | -0.27% | 2025-09-30 |
| Neuberger Berman Group Llc | $109,658.00 | 3.13% | 1.56M | -43,247 | -2.69% | 2025-09-30 |
| Morgan Stanley | $78,171.00 | 2.23% | 1.11M | +85,900 | +8.35% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $62,852.00 | 1.79% | 895,961 | -10,616 | -1.17% | 2025-09-30 |