TETRA TECH INC — Director's Dealing 2013

Nov 19, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2013-11-16

Reporting Person: BURDICK STEVEN M (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-11-16	COMMON STOCK	M	800	—	Acquired	25280	Direct
2013-11-16	COMMON STOCK	F	301	$28.87	Disposed	24979	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-11-16	RESTRICTED STOCK UNITS	$0	M	800	Disposed	2016-11-16	COMMON STOCK (800)	Direct

Footnotes

F1: On November 16, 2013, 800 restricted stock units (RSUs) awarded in November 2012 vested. Of the vested RSUs, 301 underlying shares were withheld to pay the related tax liability.

F2: On November 16, 2013, 800 restricted stock units (RSUs) awarded in November 2012 vested. The shares of common stock into which such vested RSUs converted are reported in Table I of this Form 4.

F3: Represents the conversion upon vesting of restricted stock units into common stock.