TETRA TECH INC — Director's Dealing 2020

Sep 4, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2020-09-02

Reporting Person: SHOEMAKER LESLIE L (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-09-02	COMMON STOCK	M	5000	$24.26	Acquired	71907	Direct
2020-09-02	COMMON STOCK	S	5000	$96.1483	Disposed	66907	Direct
2020-09-03	COMMON STOCK	M	5000	$24.26	Acquired	71907	Direct
2020-09-03	COMMON STOCK	S	1600	$95.86	Disposed	70307	Direct
2020-09-03	COMMON STOCK	M	13994	$28.58	Acquired	84301	Direct
2020-09-03	COMMON STOCK	S	17394	$93.9194	Disposed	66907	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-09-02	STOCK OPTION (RIGHT TO BUY)	$24.26	M	5000	Disposed	2022-11-16	COMMON STOCK (5000.0)	Direct
2020-09-03	STOCK OPTION (RIGHT TO BUY)	$24.26	M	5000	Disposed	2022-11-16	COMMON STOCK (5000.0)	Direct
2020-09-03	STOCK OPTION (RIGHT TO BUY)	$28.58	M	13994	Disposed	2021-11-22	COMMON STOCK (13994.0)	Direct

Footnotes

F1: Amount of securities beneficially owned was updated to reflect that 96 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: $96.1483 is an average price. Shares were sold at prices ranging from $96.12 to $96.21 per share.

F3: $95.86 is an average price. Shares were sold at prices ranging from $95.67 to $96.06 per share.

F4: $93.9194 is an average price. Shares were sold at prices ranging from $93.00 to $94.12 per share.

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