Prashant Gandhi - 19 Nov 2025 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
Director
Signature
/s/ Preston Hopson, Attorney-in-Fact for Prashant Gandhi
Issuer symbol
TTEK
Transactions as of
19 Nov 2025
Net transactions value
$0
Form type
4
Filing time
02 Dec 2025, 20:15:32 UTC
Previous filing
20 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gandhi Prashant Director 3475 E. FOOTHILL BLVD., PASADENA /s/ Preston Hopson, Attorney-in-Fact for Prashant Gandhi 02 Dec 2025 0001927052

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Options Exercise $0 +1,718 +12% $0.000000 16,553 30 Nov 2025 Direct

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 +1,964 $0.000000 1,964 19 Nov 2025 COMMON STOCK 1,964 Direct F1, F2, F3
transaction TTEK RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) Options Exercise $0 -1,718 -100% $0.000000 0 30 Nov 2025 COMMON STOCK 1,718 Direct F1, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock.
F2 The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2026.
F3 The RSUs are exercisable at the time of vesting and do not have a set expiration date.
F4 The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2025.