Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000851520-26-000066
Filing Date
2026-05-12
Accepted
2026-05-12 17:48:35
Documents
1
Period of Report
2026-05-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 3  
1 PRIMARY DOCUMENT edgardoc.xml 3 8501
  Complete submission text file 0000851520-26-000066.txt   9941
Mailing Address EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025
Business Address EXPONENT INC 149 COMMONWEALTH DRIVE MENLO PARK CA 94025 650-326-9400
EXPONENT INC (Issuer) CIK: 0000851520 (see all company filings)

EIN.: 770218904 | State of Incorp.: DE | Fiscal Year End: 0101
SIC: 8742 Services-Management Consulting Services
(CF Office: 07 Trade & Services)

Mailing Address
Business Address
ANDERSON ERIC R (Reporting) CIK: 0001243832 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-18655 | Film No.: 26970137