Mark A. Rynning - Nov 18, 2021 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
SVP, R&S Infrastructure
Signature
/s/ Preston Hopson, Attorney-in-fact for Mark A. Rynning
Stock symbol
TTEK
Transactions as of
Nov 18, 2021
Transactions value $
-$91,498
Form type
4
Date filed
11/22/2021, 06:43 PM

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Options Exercise $0 +539 +228.39% $0.00 775 Nov 18, 2021 Direct F1
transaction TTEK COMMON STOCK Options Exercise $0 +466 +60.13% $0.00 1.24K Nov 18, 2021 Direct F1
transaction TTEK COMMON STOCK Options Exercise $0 +410 +33.04% $0.00 1.65K Nov 18, 2021 Direct F1
transaction TTEK COMMON STOCK Tax liability -$91.5K -487 -29.5% $187.88 1.16K Nov 18, 2021 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -539 -50% $0.00 539 Nov 18, 2021 COMMON STOCK 539 $0.00 Direct F3
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -466 -33.38% $0.00 930 Nov 18, 2021 COMMON STOCK 466 $0.00 Direct F4
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -410 -25.02% $0.00 1.23K Nov 18, 2021 COMMON STOCK 410 $0.00 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Mark A. Rynning is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
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 1,845 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.