Derek G. Amidon - 23 Nov 2021 Form 4 Insider Report for TETRA TECH INC (TTEK)

Signature
/s/ Preston Hopson, Attorney-in-fact for Derek G. Amidon
Issuer symbol
TTEK
Transactions as of
23 Nov 2021
Transactions value $
-$545,439
Form type
4
Filing time
24 Nov 2021, 18:57:05 UTC
Previous filing
22 Nov 2021
Next filing
07 Nov 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Award $0 +6.47K +220.68% $0.00 9.4K 23 Nov 2021 Direct F1
transaction TTEK COMMON STOCK Tax liability -$545K -2.87K -30.49% $190.38 6.53K 23 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) Award $0 +1.65K $0.00 1.65K 23 Nov 2021 COMMON STOCK 1.65K $0.00 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares acquired pursuant to vesting of performance stock units (PSUs) earned under 2018 Equity Incentive Plan.
F2 Represents the combined number of shares withheld to pay the related tax liability on a total of 6,466 performance stock units (PSUs) which vested on November 23, 2021.
F3 The RSUs become vested as to 25% of the shares on November 18, 2022, and the anniversary of that date going forward until fully vested.