EXPO · Exponent Inc
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-08-17 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
1,707 |
| 2026-08-17 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,379 |
| 2026-08-17 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
2,379 |
| 2026-07-28 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
12,665 |
| 2026-07-28 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
12,665 |
| 2026-07-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,379 |
| 2026-07-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
1,737 |
| 2026-07-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
2,379 |
| 2026-06-25 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Incentive Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Incentive Stock Option (right to buy)
|
7,872 |
| 2026-06-25 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
7,872 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
3,225 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
3,225 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
2,326 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,380 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
1,793 |
| 2026-06-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
2,380 |
| 2026-06-04 | Brown George H. |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting. |
Restricted Stock Units
|
2,859 |
| 2026-06-04 | RICHARDSON KAREN A |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting. |
Restricted Stock Units
|
2,859 |
| 2026-06-04 | Lindstrom Carol |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting. |
Restricted Stock Units
|
2,859 |
| 2026-06-04 | Zumwalt Debra |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting. |
Restricted Stock Units
|
2,859 |
| 2026-06-03 | RICHARDSON KAREN A |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Common Stock
|
2,009 |
| 2026-06-03 | Lindstrom Carol |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Common Stock
|
2,009 |
| 2026-06-03 | JOHNSTON PAUL R |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Common Stock
|
2,009 |
| 2026-06-03 | Brown George H. |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Common Stock
|
2,009 |
| 2026-06-03 | Brown George H. |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Restricted Stock Units
|
2,009 |
| 2026-06-03 | RICHARDSON KAREN A |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Restricted Stock Units
|
2,009 |
| 2026-06-03 | Lindstrom Carol |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Restricted Stock Units
|
2,009 |
| 2026-06-03 | JOHNSTON PAUL R |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Restricted Stock Units
|
2,009 |
| 2026-06-03 | Zumwalt Debra |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Restricted Stock Units
|
2,009 |
| 2026-06-03 | Zumwalt Debra |
Director |
Convert↑
Filing footnotes — Common Stock (Direct)
Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable. |
Common Stock
|
2,009 |
| 2026-05-26 | James Bradley A |
Group Vice President |
Sell↓
|
Common Stock
|
2,000 |
| 2026-05-19 | Reiss Richard |
Group Vice President |
Sell↓
|
Common Stock
|
1,672 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,380 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
3,226 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
2,367 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
3,226 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
Filing footnotes — Common Stock (Direct)
Stock sale was to cover the option exercise price and taxes. |
Common Stock
|
1,827 |
| 2026-05-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
2,380 |
| 2026-05-13 | Sala Joseph |
Group Vice President |
Sell↓
|
Common Stock
|
2,066 |
| 2026-05-13 | Rakow Joseph |
Group Vice President |
Sell↓
|
Common Stock
|
2,945 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
|
Common Stock
|
1,697 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,380 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Sell↓
|
Common Stock
|
2,212 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
3,225 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
3,225 |
| 2026-04-15 | Corrigan Catherine |
Director, President & CEO |
Convert↓
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
2,380 |
| 2026-04-06 | Pye John |
VP Global Offices & Innovation |
Award↑
Filing footnotes — Incentive Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Incentive Stock Option (right to buy)
|
6,008 |
| 2026-04-06 | Pye John |
VP Global Offices & Innovation |
Award↑
Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct)
Not applicable. The stock option becomes exercisable in four equal annual installments. |
Non-Qualified Stock Option (right to buy)
|
14,992 |
| 2026-03-16 | Corrigan Catherine |
Director, President & CEO |
Convert↑
|
Common Stock
|
2,380 |
| 2026-03-16 | Corrigan Catherine |
Director, President & CEO |
Sell↓
|
Common Stock
|
2,214 |