TETRA TECH INC — Director's Dealing 2012

Nov 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2012-11-19

Reporting Person: BATRACK DAN L (Director, CHIEF EXECUTIVE OFFICER)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-19	COMMON STOCK	M	1640	$11.80	Acquired	157763	Direct
2012-11-19	COMMON STOCK	M	610	$11.80	Acquired	158373	Direct
2012-11-19	COMMON STOCK	S	1640	$25.23	Disposed	156733	Direct
2012-11-19	COMMON STOCK	S	610	$25.23	Disposed	156123	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-19	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$11.80	M	1640	Disposed	2013-01-20	COMMON STOCK (1640)	Direct
2012-11-19	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$11.80	M	610	Disposed	2013-01-20	COMMON STOCK (610)	Direct

Footnotes

F1: The option was fully vested as of January 20, 2005.