TTEK

TETRA TECH INC

Latest Form 4:Purchase$50KbyFeeler Jeffrey R (Director) · filed May 15, 2026

TETRA TECH INC (TTEK) has 27 SEC Form 4 filings (78 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Aug 6, 2026.

  • Industry:Engineering & Construction
  • CEO:Roger R. Argus
  • Employees:25,000
  • HQ:Pasadena, CA, US
  • IPO:1991-12-17

Insider Buying

$50K

reported purchases (SEC code P)

Insider Selling

$401K

reported sales (SEC code S)

Unique Insiders

2

in the rolling window

Market Cap

$9.4B

latest known value

Source
Purchase$50KMay 15SEC ↗
CARTER BRIAN NFirst filing
Sale$401KFeb 6SEC ↗

Related companies

TETRA TECH INC is in the Services sector.