Insider trade

Director exercised or converted 795 TTEK derivative securities

Traded Mar 16, 2026 · Filed Mar 19, 2026

Tetra TechTTEK

795
Derivative units

Why it stands out

Derivative exercise or conversion — not an open-market buy.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 16, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 19, 2026

DirectorOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001592089-26-000004

Filed / recorded

Mar 19, 2026, 12:43 AM UTC

Added to OQRO

Oct 6, 2026, 9:11 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

TETRA TECH INC

Issuer CIK

831641

Ticker

TTEK

Reporting person

Kimberly E Ritrievi

Relationship

Director

Security

RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)

Table

Derivative (Table II)

Transaction date

Mar 16, 2026

Transaction code

M

Shares / units

795

Price per share

$0.00

Acquired / disposed

Disposed (D)

Shares owned after

0

Ownership form

Direct

Amendment

No

Footnotes from the filing

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.
The RSUs become 100% vested as to the shares underlying the RSUs on the first anniversary date.
The RSUs are exercisable at the time of vesting and do not have a set expiration date.
On September 6, 2024, the balance of 159 shares was updated pursuant to a 5 to 1 forward stock split, resulting in an additional 636 shares of common stock.