0000851520-25-000056.txt : 20250609 0000851520-25-000056.hdr.sgml : 20250609 20250609213235 ACCESSION NUMBER: 0000851520-25-000056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250604 FILED AS OF DATE: 20250609 DATE AS OF CHANGE: 20250609 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Brown George H. CENTRAL INDEX KEY: 0001830138 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18655 FILM NUMBER: 251035806 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 2025-06-04 0 0000851520 EXPONENT INC EXPO 0001830138 Brown George H. 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 1 0 0 0 0 Common Stock 2025-06-04 4 M 0 1525 A 8721 D Restricted Stock Units 2025-06-04 4 M 0 1525 D 2025-06-04 2025-06-06 Common Stock 1525 0 D Restricted Stock Units 2025-06-05 4 A 0 2009 A 2026-06-05 2026-06-05 Common Stock 2009 2009 D Reflects the conversion of shares of vested Restricted Stock Units granted on June 8, 2023 into shares of Common Stock on a 1:1 basis. Not applicable. 1-for-1. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting. By: Wendy Whitehouse For: George H. Brown 2025-06-09