BRIAN N. CARTER - 04 Feb 2026 Form 4 Insider Report for TETRA TECH INC (TTEK)

Role
SVP, Corporate Controller
Signature
/s/ Preston Hopson, Attorney-in-fact for Brian N. Carter
Issuer symbol
TTEK
Transactions as of
04 Feb 2026
Net transactions value
-$401,405
Form type
4
Filing time
06 Feb 2026, 17:07:14 UTC
Previous filing
02 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CARTER BRIAN N SVP, Corporate Controller 3475 EAST FOOTHILL BOULEVARD, PASADENA /s/ Preston Hopson, Attorney-in-fact for Brian N. Carter 06 Feb 2026 0001561742

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TTEK COMMON STOCK Sale $401,405 -9,979 -18% $40.22 46,496 04 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.2244 to $40.225, inclusive.