TETRA TECH INC — Director's Dealing 2016

Jul 22, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2016-07-21

Reporting Person: LEMMON RICHARD A (SVP, CORPORATE ADMINISTRATION)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-07-21	COMMON STOCK	M	4000	$16.98	Acquired	30833	Direct
2016-07-21	COMMON STOCK	S	4000	$32.00	Disposed	26833	Direct
2016-07-22	COMMON STOCK	M	4750	$16.98	Acquired	31583	Direct
2016-07-22	COMMON STOCK	S	4750	$32.50	Disposed	26833	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-07-21	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$16.98	M	4000	Disposed	2016-11-14	COMMON STOCK (4000)	Direct
2016-07-22	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$16.98	M	4750	Disposed	2016-11-14	COMMON STOCK (4750)	Direct

Footnotes

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

F2: The option expires in the current year.

F3: Shares were sold at an exact price, pursuant to a 10b5-1 plan.