TETRA TECH INC — Director's Dealing 2019

Jan 11, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2019-01-10

Reporting Person: CHRISTENSEN CRAIG L (SVP, CIO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-01-10	COMMON STOCK	M	3400	$22.53	Acquired	40841	Direct
2019-01-10	COMMON STOCK	S	3400	$52.7474	Disposed	37441	Direct
2019-01-10	COMMON STOCK	S	625	$53	Disposed	36816	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-01-10	EMPLOYEE STOCK OPTION (RIGHT TO BUY)	$22.53	M	3400	Disposed	2019-11-11	COMMON STOCK (3400.0)	Direct

Footnotes

F1: Amount of securities beneficially owned have been updated to reflect the acquisition of 51 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 automatic trading plan.

F3: $52.7474 is an average price. Shares were sold at prices ranging from $52.40 to $53.02 per share.

F4: All shares sold at an exact price.

F5: The option became exercisable as to 25% of the shares on each anniversary of the grant date.

F6: The option expires in the current year.