TETRA TECH INC — Director's Dealing 2013

Dec 13, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2013-12-12

Reporting Person: SHOEMAKER LESLIE L (SENIOR VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-12-12	COMMON STOCK	M	505	$24.56	Acquired	36670	Direct
2013-12-12	COMMON STOCK	S	505	$27.5382	Disposed	36165	Direct
2013-12-12	COMMON STOCK	M	3495	$24.56	Acquired	39660	Direct
2013-12-12	COMMON STOCK	S	3495	$27.5382	Disposed	36165	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-12-12	STOCK OPTION	$24.56	M	505	Disposed	2014-01-20	COMMON STOCK (505)	Direct
2013-12-12	STOCK OPTION	$24.56	M	3495	Disposed	2014-01-20	COMMON STOCK (3495)	Direct

Footnotes

F1: The option was fully vested as of September 6, 2005.