TETRA TECH (TTEK) stock: insider trades, news & valuation
Net sellingShare price and insider trades
TETRA TECH insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $50K and 1 sold $401K of TTEK stock on the open market.
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TTEK insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | $50K | 1 | — | 0 |
| Q1 2026 | — | 0 | $401K | 1 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 TETRA TECH INC insider reported open-market purchases totaling $50K, while 1 insider reported sales totaling $401K. Among insiders with enough purchase history to measure, Jeffrey R Feeler (Director) has the highest Insider Score at 81. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| May 15SEC | Jeffrey R FeelerDirector | Buy | 1,900new position | $26.41 | $50K | +26.2% | 81 |
| Feb 6SEC | Brian N CarterSvp, Corporate Controller | Sell | 9,97946,496 held (−18%) | $40.23 | $401K | -17.1% | — |
Insiders at TETRA TECH INC
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Brian N CarterSvp, Corporate Controller | — | $401K | Feb 6, 2026 | — |
| Jeffrey R FeelerDirector | $50K | — | May 15, 2026 | 81 |
TTEK stock: common questions
Are TETRA TECH INC insiders buying TTEK stock?
In the past 12 months, 1 insiders reported open-market purchases of TTEK worth $50K. The latest was Director Jeffrey R Feeler bought $50K of TTEK at $26.41 — first open-market purchase in our records; opens a new position.
Are TETRA TECH INC insiders selling TTEK stock?
1 insiders reported sales worth $401K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is TTEK's 52-week range?
Over the past year TTEK has traded between $26.13 and $42.34. It last closed at $33.34 on Oct 9, 2026.