EXPONENT INC — Director's Dealing 2010

Nov 29, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXPONENT INC (EXPO)
CIK: 0000851520
Period of Report: 2010-11-24

Reporting Person: JOHNSTON PAUL R (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-24	Common Stock	M	3020	$7.675	Acquired	68227	Direct
2010-11-24	Common Stock	S	3020	$33.3213	Disposed	65207	Direct
2010-11-24	Common Stock	M	1980	$7.675	Acquired	67187	Direct
2010-11-24	Common Stock	S	1980	$33.3213	Disposed	65207	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-24	Incentive Stock Option (right to buy)	$7.675	M	3020	Disposed	2013-07-14	Common Stock (3020)	Direct
2010-11-24	Non-Qualified Stock Option (right to buy)	$7.675	M	1980	Disposed	2013-07-14	Common Stock (1980)	Direct

Footnotes

F1: The stock option becomes exercisable in four equal annual installments.