TETRA TECH INC — Director's Dealing 2018

Feb 23, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2018-02-21

Reporting Person: THOMPSON J KENNETH (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-21	COMMON STOCK	M	8000	$22.40	Acquired	26296	Direct
2018-02-21	COMMON STOCK	S	8000	$50.0087	Disposed	18296	Direct
2018-02-23	COMMON STOCK	G	500	—	Disposed	17796	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-21	STOCK OPTION (RIGHT TO BUY)	$22.4	M	8000	Disposed	2019-03-01	COMMON STOCK (8000.0)	Direct

Footnotes

F1: $50.0087 is an average price. Shares were sold at prices ranging from $50.0050 to $50.0500 per share.

F2: The reporting person donated 500 shares of common stock on February 23, 2018.

F3: Bona fide gift. No compensation was given to the donor for the gifting of shares.

F4: The option became exercisable as to 100% of the shares on the anniversary of its grant date.