EXPONENT INC - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXPONENT INC (EXPO)
CIK: 0000851520
Period of Report: 2012-10-22

Reporting Person: SCHLENKER RICHARD L JR (EVP & Chief Financial Officer)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-10-22	Common Stock	M	5389	$7.015	Acquired	103451	Direct
2012-10-22	Common Stock	S	5389	$55.1679	Disposed	98062	Direct
2012-10-22	Common Stock	M	4978	$11.305	Acquired	103040	Direct
2012-10-22	Common Stock	S	4978	$55.1679	Disposed	98062	Direct
2012-10-22	Common Stock	M	9536	$11.305	Acquired	107598	Direct
2012-10-22	Common Stock	S	9536	$55.1679	Disposed	98062	Direct
2012-10-23	Common Stock	M	394	$7.015	Acquired	98456	Direct
2012-10-23	Common Stock	S	394	$54.5	Disposed	98062	Direct
2012-10-23	Common Stock	M	5486	$11.305	Acquired	103548	Direct
2012-10-23	Common Stock	S	5486	$54.5	Disposed	98062	Direct
2012-10-23	Common Stock	M	2908	$12.015	Acquired	100970	Direct
2012-10-23	Common Stock	S	2908	$54.5	Disposed	98062	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-10-22	Incentive Stock Option (right to buy)	$7.015	M	5389	Disposed	2013-03-03	Common Stock (5389)	Direct
2012-10-23	Incentive Stock Option (right to buy)	$7.015	M	394	Disposed	2013-03-03	Common Stock (394)	Direct
2012-10-22	Incentive Stock Option (right to buy)	$11.305	M	4978	Disposed	2014-03-12	Common Stock (4978)	Direct
2012-10-23	Incentive Stock Option (right to buy)	$11.305	M	5486	Disposed	2014-03-12	Common Stock (5486)	Direct
2012-10-22	Non-Qualified Stock Option (right to buy)	$11.305	M	9536	Disposed	2014-03-12	Common Stock (9536)	Direct
2012-10-23	Non-Qualified Stock Option (right to buy)	$12.015	M	2908	Disposed	2015-03-01	Common Stock (2908)	Direct

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

F2: Not applicable.