Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000950170-25-055867
Filing Date
2025-04-18
Accepted
2025-04-18 16:12:17
Documents
13
Period of Report
2025-01-03

Document Format Files

Seq Description Document Type Size
1 10-K/A expo-20250103.htm   iXBRL 10-K/A 171609
2 EX-31.1 expo-ex31_1.htm EX-31.1 9478
3 EX-31.2 expo-ex31_2.htm EX-31.2 9419
  Complete submission text file 0000950170-25-055867.txt   388297

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT expo-20250103.xsd EX-101.SCH 42870
15 EXTRACTED XBRL INSTANCE DOCUMENT expo-20250103_htm.xml XML 10129
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 (Filer) CIK: 0000851520 (see all company filings)

EIN.: 770218904 | State of Incorp.: DE | Fiscal Year End: 0103
Type: 10-K/A | Act: 34 | File No.: 000-18655 | Film No.: 25850536
SIC: 8742 Services-Management Consulting Services
(CF Office: 07 Trade & Services)