TETRA TECH INC — Director's Dealing 2021

Sep 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2021-09-03

Reporting Person: CHRISTENSEN CRAIG L (SVP, CIO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-03	COMMON STOCK	G	300	—	Disposed	33439	Direct
2021-09-03	COMMON STOCK	M	4756	$27.26	Acquired	38195	Direct
2021-09-03	COMMON STOCK	S	4756	$150.9021	Disposed	33439	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-09-03	STOCK OPTION (RIGHT TO BUY)	$27.26	M	4756	Disposed	2022-11-21	COMMON STOCK (4756.0)	Direct

Footnotes

F1: Bona fide gift. No compensation was given to the donor for the gifting of shares.

F2: $150.9021 is an average price. Shares were sold at prices ranging from $150.90 to $151.00 per share.

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

F4: The option granted expires 8 years after the grant date.