TETRA TECH INC — Director's Dealing 2019

Apr 3, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2019-04-01

Reporting Person: BROWNLIE WILLIAM R (SVP, Chief Engineer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-04-01	COMMON STOCK	M	16750	$22.53	Acquired	99846	Direct
2019-04-01	COMMON STOCK	S	16750	$60	Disposed	83096	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-04-01	STOCK OPTION (RIGHT TO BUY)	$22.53	M	16750	Disposed	2019-11-11	COMMON STOCK (16750.0)	Direct

Footnotes

F1: Amount of securities beneficially owned has been updated to reflect the acquisition of 107 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 14, 2018.

F2: Pursuant to a 10b5-1 Plan.

F3: The option became exercisable as to 25% of the shares on each anniversary of the grant date.

F4: The option expires in the current year.