TETRA TECH INC — Director's Dealing 2017

Dec 15, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2017-12-13

Reporting Person: BATRACK DAN L (Director, CHAIRMAN AND CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-13	COMMON STOCK	M	10874	$24.26	Acquired	286551	Direct
2017-12-13	COMMON STOCK	S	10874	$48.3441	Disposed	275677	Direct
2017-12-14	COMMON STOCK	M	159	$24.26	Acquired	275836	Direct
2017-12-14	COMMON STOCK	S	159	$47.90	Disposed	275677	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-13	STOCK OPTION (RIGHT TO BUY)	$24.26	M	10874	Disposed	2020-11-16	COMMON STOCK (10874.0)	Direct
2017-12-14	STOCK OPTION (RIGHT TO BUY)	$24.26	M	159	Disposed	2020-11-16	COMMON STOCK (159.0)	Direct

Footnotes

F1: $48.3441 is an average price. Shares were sold at prices ranging from $48.25 to $48.50 per share.

F2: All shares sold at an exact price.

F3: The option was fully exercisable on November 16, 2016.