<SEC-DOCUMENT>0001144204-15-021380-index.html : 20150406
<SEC-HEADER>0001144204-15-021380.hdr.sgml : 20150406
<ACCEPTANCE-DATETIME>20150406170332
ACCESSION NUMBER:		0001144204-15-021380
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20150406
FILED AS OF DATE:		20150406
DATE AS OF CHANGE:		20150406

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EXPONENT INC
		CENTRAL INDEX KEY:			0000851520
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		IRS NUMBER:				770218904
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0103

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18655
		FILM NUMBER:		15754226

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>v406527_pre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: v406527_pre14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>tlogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: tlogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tsig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tsig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tproxy_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tproxy_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tproxy_02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tproxy_02.jpg

</DOCUMENT>
</SEC-DOCUMENT>