TETRA TECH INC — Director's Dealing 2016

Mar 3, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2016-03-02

Reporting Person: BROWNLIE WILLIAM R (SVP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-03-02	COMMON STOCK	M	15794	$16.98	Acquired	84904	Direct
2016-03-02	COMMON STOCK	S	15794	$28.0004	Disposed	69110	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-03-02	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$16.98	M	15794	Disposed	2016-11-14	COMMON STOCK (15794)	Direct

Footnotes

F1: The option became fully vested on November 14, 2012.

F2: The option expires in the current year.

F3: Shares were sold pursuant to a 10b5-1 plan. $28.0004 is a weighted average price. These shares were sold in multiple lots at prices ranging from $28.00 to $28.005.