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: THOMPSON J KENNETH (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-20	COMMON STOCK	S	950	$166.027	Disposed	16886	Direct
2023-11-20	COMMON STOCK	S	3510	$165.71	Disposed	13376	Direct
2023-11-18	COMMON STOCK	M	380	—	Acquired	13756	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-11-18	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0	M	380	Disposed		COMMON STOCK (380)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.95 to $166.07, inclusive.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.63 to $165.91, inclusive.

F3: The restricted stock units (RSUs) become vested as to 100% of the shares underlying the RSUs on November 18, 2023.

F4: The RSUs are exercisable at the time of vesting and do not have a set expiration date.