William R. Brownlie - 18 Nov 2021 Form 4 Insider Report for TETRA TECH INC (TTEK)

Signature
/s/ Preston Hopson, Attorney-in-fact for William R. Brownlie
Issuer symbol
TTEK
Transactions as of
18 Nov 2021
Net transactions value
-$143,916
Form type
4
Filing time
22 Nov 2021, 18:40:26 UTC
Next filing
24 Nov 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Options Exercise $0 +549 +0.65% $0.000000 84,811 18 Nov 2021 Direct F1
transaction TTEK COMMON STOCK Options Exercise $0 +326 +0.38% $0.000000 85,137 18 Nov 2021 Direct F1
transaction TTEK COMMON STOCK Options Exercise $0 +246 +0.29% $0.000000 85,383 18 Nov 2021 Direct F1
transaction TTEK COMMON STOCK Tax liability $143,916 -766 -0.9% $187.88 84,617 18 Nov 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% $0.000000 539 18 Nov 2021 COMMON STOCK 539 $0.000000 Direct F3
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -326 -33% $0.000000 652 18 Nov 2021 COMMON STOCK 326 $0.000000 Direct F4
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -246 -20% $0.000000 984 18 Nov 2021 COMMON STOCK 246 $0.000000 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares automatically acquired upon the vesting of restricted stock units (RSUs).
F2 Represents the combined number of shares withheld to pay the related tax liability on a total of 1,541 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.