TETRA TECH INC — Director's Dealing 2017

Jan 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2017-01-03

Reporting Person: SMITH ALBERT E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-01-03	COMMON STOCK	M	8000	$25.27	Acquired	43877	Direct
2017-01-03	COMMON STOCK	M	8000	$22.40	Acquired	51877	Direct
2017-01-03	COMMON STOCK	S	8000	$42.7783	Disposed	43877	Direct
2017-01-03	COMMON STOCK	S	8000	$42.7759	Disposed	35877	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-01-03	STOCK OPTION (RIGHT TO BUY)	$25.27	M	8000	Disposed	2020-03-01	COMMON STOCK (8000)	Direct
2017-01-03	STOCK OPTION (RIGHT TO BUY)	$22.40	M	8000	Disposed	2019-03-01	COMMON STOCK (8000)	Direct

Footnotes

F1: $42.7783 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.35 - $43.45.

F2: $42.7759 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.35 to $43.40.