Catherine Corrigan - 20 Feb 2026 Form 4 Insider Report for EXPONENT INC (EXPO)

Role
President & CEO, Director
Signature
By: Wendy Whitehouse For: Catherine Corrigan
Issuer symbol
EXPO
Transactions as of
20 Feb 2026
Net transactions value
$0
Form type
4
Filing time
23 Feb 2026, 18:11:51 UTC
Previous filing
18 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Corrigan Catherine President & CEO, Director 149 COMMONWEALTH DRIVE, MENLO PARK By: Wendy Whitehouse For: Catherine Corrigan 23 Feb 2026 0001552213

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction EXPO Incentive Stock Option (right to buy) Award +1,425 1,425 20 Feb 2026 Common Stock 1,425 $70.16 Direct F1, F2
transaction EXPO Non-Qualified Stock Option (right to buy) Award +27,075 27,075 20 Feb 2026 Common Stock 27,075 $70.16 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option becomes exercisable in four equal annual installments.
F2 Not applicable.