Tetra Tech, Inc. (TTEK) Insider Trading Activity

Tetra Tech, Inc. provides consulting and engineering services worldwide. The company operates through two segments Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments, and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design markets. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.

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Over the last 12 months, insiders at Tetra Tech, Inc. have bought $50,179 and sold $487,455 worth of Tetra Tech, Inc. stock.

On average, over the past 5 years, insiders at Tetra Tech, Inc. have bought $50,179 and sold $13.37M worth of stock each year.

Highest buying activity among insiders over the last 12 months: Feeler Jeffrey R (director) — $50,179.

The last purchase of 1,900 shares for transaction amount of $50,179 was made by Feeler Jeffrey R (director) on 2026‑05‑15.