TETRA TECH INC — Director's Dealing 2021

Nov 24, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2021-11-23

Reporting Person: HADEN PATRICK C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-23	COMMON STOCK	A	2310	—	Acquired	6100	Direct
2021-11-23	COMMON STOCK	S	410	$186.03	Disposed	5690	Direct
2021-11-24	COMMON STOCK	S	2200	$188.94	Disposed	3490	Direct
2021-11-24	COMMON STOCK	S	110	$189.8494	Disposed	3380	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-23	RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	$0.0	A	318	Acquired	2022-11-19	COMMON STOCK (318.0)	Direct

Footnotes

F1: Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.

F2: All shares sold at an exact price.

F3: $188.94 is an average price. Shares were sold at prices ranging from $188.76 to $189.16 per share.

F4: The restricted stock units (RSUs) become 100% vested as to the shares underlying the RSUs on November 18, 2022.