TETRA TECH INC — Director's Dealing 2014

Nov 25, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2014-11-21

Reporting Person: GROSS FRANK C JR (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-21	COMMON STOCK	A	5138	—	Acquired	41232	Direct
2014-11-21	COMMON STOCK	D	6666	—	Disposed	34566	Direct
2014-11-21	COMMON STOCK	D	1734	—	Disposed	32832	Direct
2014-11-22	COMMON STOCK	A	1060	—	Acquired	33892	Direct
2014-11-22	COMMON STOCK	F	1015	$27.26	Disposed	32877	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-11-21	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$27.26	A	16984	Acquired	2022-11-21	COMMON STOCK (16984)	Direct

Footnotes

F1: The option becomes exercisable as to 25% of the shares on each anniversary of the grant date.

F2: In accordance with the Executive Compensation Policy, 140% of the installment vested on November 22, 2014 and 1,060 additional shares were issued to the reporting person.

F3: On November 22, 2014, 2,650 shares of restricted stock granted in November 2013 vested, along with the additional 1,060 shares earned. Of the 3,710 vested shares, 1,015 shares were withheld to pay the related tax liability.