CARTER BRIAN N 4

Accession 0001561742-25-000003

CIK 0000831641other

Filed

Dec 1, 7:00 PM ET

Accepted

Dec 2, 8:13 PM ET

Size

26.2 KB

Accession

0001561742-25-000003

Form 4

Period: 2025-11-18

SENIOR VICE PRESIDENT

Transactions

Exercise/Conversion
COMMON STOCK
2025-11-18+995→ 50,219 total
Exercise/Conversion
COMMON STOCK
2025-11-18+1,265→ 51,484 total
Tax Payment
COMMON STOCK
2025-11-18$35.69/sh−1,234$44,041→ 50,250 total
Award
COMMON STOCK
2025-11-18+10,954→ 61,204 total
Tax Payment
COMMON STOCK
2025-11-18$35.69/sh−5,977$213,319→ 55,227 total
Exercise/Conversion
COMMON STOCK
2025-11-30+1,520→ 56,747 total
Exercise/Conversion
COMMON STOCK
2025-11-30+1,228→ 57,975 total
Tax Payment
COMMON STOCK
2025-11-30$34.74/sh−1,500$52,110→ 56,475 total
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-18−995→ 0 total
From: 2022-11-18→ COMMON STOCK (995 underlying)
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-18−1,265→ 1,265 total
From: 2023-11-18→ COMMON STOCK (1,265 underlying)
Award
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-19+5,612→ 5,612 total
From: 2026-11-30→ COMMON STOCK (5,612 underlying)
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-30−1,520→ 3,030 total
From: 2024-11-30→ COMMON STOCK (1,520 underlying)
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2025-11-30−1,228→ 3,681 total
From: 2025-11-30→ COMMON STOCK (1,228 underlying)

Footnotes (11)

[F1]Represents the shares withheld to pay the related tax liability of the restricted stock units (RSUs) that vested on November 18, 2025.
[F10]The RSUs become vested as to 25% of the shares on November 30, 2024, and 25% annually, thereafter, until fully vested.
[F11]The RSUs become vested as to 25% of the shares on November 30, 2025, and 25% annually, thereafter, until fully vested.
[F2]Shares acquired pursuant to vesting of performance stock units earned under 2018 Equity Incentive Plan.
[F3]Represents the shares withheld to pay the related tax liability of performance stock units that vested on November 18, 2025.
[F4]Represents the shares withheld to pay the related tax liability of the restricted stock units (RSUs) that vested on November 30, 2025.
[F5]Represents an award of RSUs, each unit of which represents a contingent right to receive one share of Tetra Tech common stock.
[F6]The RSUs become vested as to 25% of the shares on November 18, 2022, and 25% annually, thereafter, until fully vested.
[F7]The RSUs are exercisable at the time of vesting and do not have a set expiration date.
[F8]The RSUs become vested as to 25% of the shares on November 18, 2023, and 25% annually, thereafter, until fully vested.
[F9]The RSUs become vested as to 25% of the shares on November 30, 2026, and 25% annually, thereafter, until fully vested.

Documents

1 file

TETRA TECH INC

CIK 0000831641

Entity typeother