EXPONENT INC — Director's Dealing 2011

Dec 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EXPONENT INC (EXPO)
CIK: 0000851520
Period of Report: 2011-12-07

Reporting Person: GAULKE MICHAEL R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-12-07	Common Stock	M	1401	$31.01	Acquired	1401	Direct
2011-12-07	Common Stock	S	1401	$47.7692	Disposed	0	Direct
2011-12-08	Common Stock	M	2063	$31.01	Acquired	2063	Direct
2011-12-08	Common Stock	S	2063	$46.6163	Disposed	0	Direct
2011-12-09	Common Stock	M	3536	$31.01	Acquired	3536	Direct
2011-12-09	Common Stock	S	3536	$46.5797	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-12-07	Non-Qualified Stock Option (right to buy)	$31.01	M	1401	Disposed	2018-02-05	Common Stock (1401)	Direct
2011-12-08	Non-Qualified Stock Option (right to buy)	$31.01	M	2063	Disposed	2018-02-05	Common Stock (2063)	Direct
2011-12-09	Non-Qualified Stock Option (right to buy)	$31.01	M	3536	Disposed	2018-02-05	Common Stock (3536)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	94830	Indirect

Footnotes

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

F2: Not applicable.