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: LEMMON RICHARD A (SENIOR VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-21	COMMON STOCK	A	3078	—	Acquired	27750	Direct
2014-11-21	COMMON STOCK	D	1100	—	Disposed	26650	Direct
2014-11-21	COMMON STOCK	D	1333	—	Disposed	25317	Direct
2014-11-22	COMMON STOCK	A	635	—	Acquired	25952	Direct
2014-11-22	COMMON STOCK	F	837	$27.26	Disposed	25115	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	10175	Acquired	2022-11-21	COMMON STOCK (10175)	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 635 additional shares were issued to the reporting person.

F3: On November 22, 2014, 1,589 shares of restricted stock granted in November 2013 vested, along with the 635 additional shares earned. Of the 2,224 vested shares, 837 shares were withheld to pay the related tax liability.