TETRA TECH INC — Director's Dealing 2014

Aug 22, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2014-08-22

Reporting Person: MCDONALD KEVIN P (SENIOR VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-22	COMMON STOCK	M	5000	$17.71	Acquired	17054	Direct
2014-08-22	COMMON STOCK	S	5000	$25.5799	Disposed	12054	Direct
2014-08-22	COMMON STOCK	M	7500	$13.42	Acquired	19554	Direct
2014-08-22	COMMON STOCK	S	7500	$25.5799	Disposed	12054	Direct
2014-08-22	COMMON STOCK	M	1500	$15.79	Acquired	13554	Direct
2014-08-22	COMMON STOCK	S	1500	$25.5799	Disposed	12054	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-08-22	STOCK OPTION	$17.71	M	5000	Disposed	2014-12-05	COMMON STOCK (5000)	Direct
2014-08-22	STOCK OPTION	$13.42	M	7500	Disposed	2014-11-15	COMMON STOCK (7500)	Direct
2014-08-22	COMMON STOCK	$15.79	M	1500	Disposed	2015-01-18	COMMON STOCK (1500)	Direct

Footnotes

F1: The option was fully vested as of December 5, 2010.

F2: The option was fully vested as of November 15, 2008.

F3: The option was fully vested as of January 18, 2009.