TETRA TECH INC|4Nov 22, 7:39 PM ET

Amidon Derek G 4

4 · TETRA TECH INC · Filed Nov 22, 2021

Form 4

Period: 2021-11-18

SVP

Transactions

Exercise/Conversion
COMMON STOCK
2021-11-18+539→ 2,023 total
Exercise/Conversion
COMMON STOCK
2021-11-18+524→ 2,547 total
Exercise/Conversion
COMMON STOCK
2021-11-18+574→ 3,121 total
Tax Payment
COMMON STOCK
2021-11-18$187.88/sh−918$172,474→ 2,203 total
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2021-11-18−524→ 1,046 total
Exercise: $0.00From: 2020-11-18Exp: 2023-11-21→ COMMON STOCK (524 underlying)
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2021-11-18−539→ 539 total
Exercise: $0.00From: 2019-11-18Exp: 2022-11-18→ COMMON STOCK (539 underlying)
Exercise/Conversion
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2021-11-18−574→ 1,721 total
Exercise: $0.00From: 2021-11-18Exp: 2024-11-19→ COMMON STOCK (574 underlying)

Footnotes (5)

[F1]The award becomes vested as to 25% of the RSUs on the anniversary of the grant date.
[F2]Represents the combined number of shares withheld to pay the related tax liability on a total of 2,067 restricted stock units (RSUs) which vested on 11/18/2021.
[F3]The RSUs become vested as to 25% of the shares on November 18, 2019, and the anniversary of that date going forward until fully vested.
[F4]The RSUs become vested as to 25% of the shares on November 18, 2020, and the anniversary of that date going forward until fully vested.
[F5]The RSUs become vested as to 25% of the shares on November 18, 2021, and the anniversary of that date going forward until fully vested.

Documents

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