TETRA TECH INC — Director's Dealing 2024

Nov 20, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2024-11-18

Reporting Person: BURDICK STEVEN M (EVP, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-11-18	COMMON STOCK	M	3685	—	Acquired	116305	Direct
2024-11-18	COMMON STOCK	M	2520	—	Acquired	118825	Direct
2024-11-18	COMMON STOCK	M	3170	—	Acquired	121995	Direct
2024-11-18	COMMON STOCK	F	5166	$41.12	Disposed	116829	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-11-18	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0	M	3685	Disposed		COMMON STOCK (3685)	Direct
2024-11-18	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0	M	2520	Disposed		COMMON STOCK (2520)	Direct
2024-11-18	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0	M	3170	Disposed		COMMON STOCK (3170)	Direct

Footnotes

F1: Represents the shares underlying restricted stock units (RSUs) withheld to pay the related tax liability.

F2: Represents an award of RSUs, each unit of which represents a contingent right to receive one share of Tetra Tech common stock.

F3: The RSUs become vested as to 25% of the shares on the first anniversary date, and 25% of the shares on each anniversary date thereafter until fully vested.

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

F5: On September 6, 2024, the balance of 737 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 2,948 shares of common stock.

F6: On September 6, 2024, the balance of 1,008 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 4,032 shares of common stock.

F7: On September 6, 2024, the balance of 1,901 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 7,604 shares of common stock.