TETRA TECH INC — Director's Dealing 2017

Dec 11, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2017-12-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-08	COMMON STOCK	M	43317	$28.58	Acquired	318994	Direct
2017-12-08	COMMON STOCK	S	43317	$48.6543	Disposed	275677	Direct
2017-12-11	COMMON STOCK	M	19100	$28.58	Acquired	294777	Direct
2017-12-11	COMMON STOCK	S	19100	$48.0604	Disposed	275677	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-08	STOCK OPTION (RIGHT TO BUY)	$28.58	M	43317	Disposed	2021-11-22	COMMON STOCK (43317.0)	Direct
2017-12-11	STOCK OPTION (RIGHT TO BUY)	$28.58	M	19100	Disposed	2021-11-22	COMMON STOCK (19100.0)	Direct

Footnotes

F1: $48.6543 is an average price. Shares were sold at prices ranging from $48.60 to $48.70 per share.

F2: $48.0164 is an average price. Shares were sold at prices ranging from $48.00 to $48.225 per share.

F3: The option was fully exercisable on November 22, 2017.