EXPONENT INC — Director's Dealing 2012

Apr 3, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXPONENT INC (EXPO)
CIK: 0000851520
Period of Report: 2012-03-30

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-30	Common Stock	M	2448	$15.645	Acquired	77381	Direct
2012-03-30	Common Stock	S	2448	$48.8101	Disposed	74933	Direct
2012-03-30	Common Stock	M	2552	$15.645	Acquired	77485	Direct
2012-03-30	Common Stock	S	2552	$48.8101	Disposed	74933	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-30	Incentive Stock Option (right to buy)	$15.645	M	2448	Disposed	2016-02-09	Common Stock (2448)	Direct
2012-03-30	Non-Qualified Stock Option (right to buy)	$15.645	M	2552	Disposed	2016-02-09	Common Stock (2552)	Direct

Footnotes

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

F2: Not applicable.