EXPONENT INC — Director's Dealing 2012

Aug 24, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXPONENT INC (EXPO)
CIK: 0000851520
Period of Report: 2012-08-23

Reporting Person: GAULKE MICHAEL R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-23	Common Stock	M	3224	$31.01	Acquired	3224	Direct
2012-08-23	Common Stock	S	3224	$50.8	Disposed	0	Direct
2012-08-23	Common Stock	M	282	$31.01	Acquired	282	Direct
2012-08-23	Common Stock	S	282	$50.8	Disposed	0	Direct
2012-08-24	Common Stock	M	3994	$31.01	Acquired	3994	Direct
2012-08-24	Common Stock	S	3994	$51.0103	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-23	Incentive Stock Option (right to buy)	$31.01	M	3224	Disposed	2018-02-05	Common Stock (3224)	Direct
2012-08-23	Non-Qualified Stock Option (right to buy)	$31.01	M	282	Disposed	2018-02-05	Common Stock (282)	Direct
2012-08-24	Non-Qualified Stock Option (right to buy)	$31.01	M	3994	Disposed	2018-02-05	Common Stock (3994)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	89362	Indirect

Footnotes

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

F2: Not applicable.