TETRA TECH INC — Director's Dealing 2020

Feb 12, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2020-02-11

Reporting Person: CHRISTENSEN CRAIG L (SVP, CIO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-02-11	COMMON STOCK	M	6000	$28.58	Acquired	45539	Direct
2020-02-11	COMMON STOCK	S	6000	$96.3058	Disposed	39539	Direct
2020-02-11	COMMON STOCK	G	500	—	Disposed	39039	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-02-11	STOCK OPTION (RIGHT TO BUY)	$28.58	M	6000	Disposed	2021-11-22	COMMON STOCK (6000.0)	Direct

Footnotes

F1: Amount of securities beneficially owned was updated to reflect that 305 shares of common stock were donated to a charitable organization by the Reporting Person on December 10, 2019. It was also updated to reflect that 46 shares of common stock were acquired by the Reporting Person on December 13, 2019, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP).

F2: $96.3058 is an average price. Shares were sold at prices ranging from $96.30 to $96.37 per share.

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

F4: The option became exercisable as to 25% of the shares on each anniversary of the grant date.