TETRA TECH INC — Director's Dealing 2016

Jun 13, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2016-06-09

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-06-09	COMMON STOCK	M	43239	$16.98	Acquired	245390	Direct
2016-06-09	COMMON STOCK	S	43239	$30.9366	Disposed	202151	Direct
2016-06-10	COMMON STOCK	M	4361	$16.98	Acquired	206512	Direct
2016-06-10	COMMON STOCK	S	4361	$30.6108	Disposed	202151	Direct
2016-06-10	COMMON STOCK	M	2400	$16.98	Acquired	204551	Direct
2016-06-10	COMMON STOCK	S	2400	$30.4227	Disposed	202151	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-06-09	STOCK OPTION (RIGHT TO BUY)	$16.98	M	43239	Disposed	2016-11-14	COMMON STOCK (43239)	Direct
2016-06-10	STOCK OPTION (RIGHT TO BUY)	$16.98	M	6761	Disposed	2016-11-14	COMMON STOCK (6761)	Direct

Footnotes

F1: Option became fully exercisable on November 14, 2012.

F2: Option expires in current calendar year.

F3: In addition to the 43,239 shares acquired in the option exercise, the reporting person acquired 221 shares of common stock pursuant to the company's Employee Stock Purchase Plan (ESPP) on December 15, 2015.

F4: $30.9366 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.90 to $30.9875.

F5: $30.6108 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.55 to $30.71.

F6: $30.4227 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.42 to $30.44.