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

Reporting relationship: Director
Issuer ticker: TTEK
Reported as of: 19 Nov 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Dec 2025, 20:15:32 UTC
Prior SEC filing: 20 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Preston Hopson, Attorney-in-Fact for Prashant Gandhi

Key filing fact

Prashant Gandhi filed Form 4 for TETRA TECH INC (TTEK) on 02 Dec 2025.

Key facts

This page summarizes Prashant Gandhi's Form 4 filing for TETRA TECH INC (TTEK).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 02 Dec 2025, 20:15.

Change

Previous filing in this sequence was filed on 20 Nov 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001927052 Primary reporting owner

Gandhi Prashant

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TTEK transaction

COMMON STOCK

Options Exercise

Transaction value: $0
Shares: +1,718
Change %: +12%
Price: $0.000000
Shares after: 16,553
Date: 30 Nov 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TTEK transaction Derivative

RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)

Award

Transaction value: $0
Shares: +1,964
Change %
Price: $0.000000
Shares after: 1,964
Date: 19 Nov 2025
Ownership: Direct
Underlying class: COMMON STOCK
Underlying amount: 1,964
Exercise price
Footnotes: F1, F2, F3

TTEK transaction Derivative

RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)

Options Exercise

Transaction value: $0
Shares: -1,718
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 30 Nov 2025
Ownership: Direct
Underlying class: COMMON STOCK
Underlying amount: 1,718
Exercise price
Footnotes: F1, F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote 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.

Footnote F2

The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2026.

Footnote F3

The RSUs are exercisable at the time of vesting and do not have a set expiration date.

Footnote F4

The RSUs become 100% vested as to the shares underlying the RSUs on November 30, 2025.