0000851520-25-000073.txt : 20250916 0000851520-25-000073.hdr.sgml : 20250916 20250916172436 ACCESSION NUMBER: 0000851520-25-000073 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250915 FILED AS OF DATE: 20250916 DATE AS OF CHANGE: 20250916 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Corrigan Catherine CENTRAL INDEX KEY: 0001552213 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18655 FILM NUMBER: 251318158 MAIL ADDRESS: STREET 1: 149 COMMONWEALTH DRIVE CITY: MENLO PARK STATE: CA ZIP: 94025 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: EXPONENT INC CENTRAL INDEX KEY: 0000851520 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT CONSULTING SERVICES [8742] ORGANIZATION NAME: 07 Trade & Services EIN: 770218904 STATE OF INCORPORATION: DE FISCAL YEAR END: 0103 BUSINESS ADDRESS: STREET 1: EXPONENT INC STREET 2: 149 COMMONWEALTH DRIVE CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 650-326-9400 MAIL ADDRESS: STREET 1: EXPONENT INC STREET 2: 149 COMMONWEALTH DRIVE CITY: MENLO PARK STATE: CA ZIP: 94025 FORMER COMPANY: FORMER CONFORMED NAME: FAILURE GROUP INC DATE OF NAME CHANGE: 19930831 4 1 edgardoc.xml PRIMARY DOCUMENT X0508 4 2025-09-15 0 0000851520 EXPONENT INC EXPO 0001552213 Corrigan Catherine 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 1 1 0 0 President & CEO 1 Common Stock 2025-09-15 4 M 0 2380 29.05 A 84432 D Common Stock 2025-09-15 4 S 0 1679 70.1806 D 82753 D Common Stock 2025-09-15 4 M 0 3226 25.405 A 85979 D Common Stock 2025-09-15 4 S 0 3226 69.7673 D 82753 D Non-Qualified Stock Option (right to buy) 25.405 2025-09-15 4 M 0 3226 D 2026-07-29 Common Stock 3226 25804 D Non-Qualified Stock Option (right to buy) 29.05 2025-09-15 4 M 0 2380 D 2027-02-16 Common Stock 2380 23798 D Stock sale was to cover the option exercise price and taxes. The stock option becomes exercisable in four equal annual installments. Not applicable. By: Wendy Whitehouse For: Catherine Corrigan 2025-09-16