TETRA TECH INC — Director's Dealing 2023

Nov 21, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2023-11-18

Reporting Person: Hudkins Jill (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-18	COMMON STOCK	M	72	—	Acquired	3036	Direct
2023-11-18	COMMON STOCK	M	154	—	Acquired	3190	Direct
2023-11-18	COMMON STOCK	M	199	—	Acquired	3389	Direct
2023-11-18	COMMON STOCK	M	381	—	Acquired	3770	Direct
2023-11-18	COMMON STOCK	F	340	$165.10	Disposed	3430	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-11-18	RESTRICTED STOCK UNITS	$0	M	72	Disposed		COMMON STOCK (72)	Direct
2023-11-18	RESTRICTED STOCK UNITS	$0	M	154	Disposed		COMMON STOCK (154)	Direct
2023-11-18	RESTRICTED STOCK UNITS	$0	M	199	Disposed		COMMON STOCK (199)	Direct
2023-11-18	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0	M	381	Disposed		COMMON STOCK (381)	Direct

Footnotes

F1: Represents the shares underlying restricted stock units (RSUs) which vested on 11/18/2023 and were withheld to pay the related tax liability.

F2: The RSUs become vested as to 25% of the shares on November 18, 2020, and 25% of the shares on each anniversary date thereafter until fully vested.

F3: The RSUs are exercisable at the time of vesting and do not have a set expiration date.

F4: The RSUs become vested as to 25% of the shares on November 18, 2021, and 25% of the shares on each anniversary date thereafter until fully vested.

F5: The RSUs become vested as to 25% of the shares on November 18, 2022, and 25% of the shares on each anniversary date thereafter until fully vested.

F6: The RSUs become vested as to 25% of the shares on November 18, 2023, and 25% of the shares on each anniversary date thereafter until fully vested.