TETRA TECH INC — Director's Dealing 2018

Mar 15, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2018-03-13

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-13	COMMON STOCK	M	59774	$24.26	Acquired	335574	Direct
2018-03-13	COMMON STOCK	S	59774	$51.668	Disposed	275800	Direct
2018-03-14	COMMON STOCK	M	8496	$24.26	Acquired	284296	Direct
2018-03-14	COMMON STOCK	S	8496	$51.2698	Disposed	275800	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-03-13	STOCK OPTION (RIGHT TO BUY)	$24.26	M	59774	Disposed	2020-11-16	COMMON STOCK (59774.0)	Direct
2018-03-14	STOCK OPTION (RIGHT TO BUY)	$24.26	M	8496	Disposed	2020-11-16	COMMON STOCK (8496.0)	Direct

Footnotes

F1: The amount of securities beneficially owned has also been updated to reflect the acquisition of 123 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 15, 2017.

F2: $51.6680 is an average price. Shares were sold at prices ranging from $51.60 to $52.20 per share.

F3: $51.2698 is an average price. Shares were sold at prices ranging from $51.05 to $51.70 per share.

F4: The option was fully exercisable on November 16, 2016.