TETRA TECH INC — Director's Dealing 2017

Jan 27, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2017-01-25

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-01-25	COMMON STOCK	M	70000	$25.55	Acquired	283011	Direct
2017-01-25	COMMON STOCK	S	70000	$44.00	Disposed	213011	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-01-25	STOCK OPTION (RIGHT TO BUY)	$25.55	M	70000	Disposed	2017-11-13	COMMON STOCK (70000)	Direct

Footnotes

F1: Option became fully exercisable on November 13, 2013.

F2: Option expires in current calendar year.

F3: In addition to the 70,000 shares acquired in the option exercise, the reporting person acquired 192 shares of common stock pursuant to the company's Employee Stock Purchase Plan (ESPP) on December 15, 2016.

F4: All shares were sold at an exact price pursuant to a 10b5-1 automatic trading plan.