Insider Transactions Reported by 24 Insiders of TETRA TECH INC

Symbol
TTEK on Nasdaq
Location
Pasadena, CA

Insiders trading volume in the past year

TETRA TECH INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
DAN L. BATRACK Chairman and CEO, Director $14.2M 19 Nov 2025
WILLIAM R. BROWNLIE SVP, Chief Engineer $14.1M 02 Oct 2022
LESLIE L. SHOEMAKER EVP, Chief Sustainability $11.7M 19 Nov 2025
LEWIS J CHRISTOPHER Director $9.58M 14 Dec 2022
CRAIG L. CHRISTENSEN Svp, Cio $6.03M 02 Oct 2022
RICHARD A. LEMMON SVP, Corporate Administration $5.93M 02 Oct 2022
STEVEN M. BURDICK Evp, Cfo $5.64M 19 Nov 2025
Joanne M. Maguire Director $4.56M 30 Sep 2024
Kimberly E. Ritrievi Director $4.07M 19 Nov 2025
Preston Hopson EVP, Chief Legal/Human Capital $3.23M 19 Nov 2025
BRIAN N. CARTER SVP, Corporate Controller $2.15M 18 Nov 2025
Bernard Teufele SVP, Canada and South America $2.14M 02 Oct 2022
Derek G. Amidon SVP, Comm./Int'l Svcs. Group $2.05M 01 Oct 2023
J. KENNETH THOMPSON Director $2.02M 14 Feb 2024
Roger R. Argus President $1.72M 19 Nov 2025
Gary Birkenbeuel Director $1.43M -$86.1K -5.69% 19 Nov 2025
Jill Hudkins President $990K 27 Nov 2023
Kirsten M. Volpi Director $750K -$347K -31.6% 19 Nov 2025
Prashant Gandhi Director $537K 19 Nov 2025
PATRICK C. HADEN Director $507K 17 Mar 2022
Mark A. Rynning SVP, R&S Infrastructure $396K 18 Nov 2021
Christiana Obiaya Director $298K 19 Nov 2025
Brendan O'Rourke SVP, Enterprise Risk Mgmt. $168K 16 Nov 2022
John M. Douglas Director $17K 27 Feb 2025

Recent Insider Transactions by Companies or Individuals for TETRA TECH INC

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.