Tetra Tech Insider Trades
NASDAQ: TTEKConsumer DiscretionaryMilitary/Government/TechnicalUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 1 · $50.18K
- Sales
- 1 · $401.41K
- Shares bought / sold
- 1.90K / 9.98K
- Net activity
- Net selling $351,226
Tetra Tech insider activity
Over the last 12 months, Tetra Tech insiders reported 76 transactions on SEC Form 4: 1 open-market purchase and 1 sale. Insiders bought $50,179 and sold $401,405 worth of stock, for net insider selling of $351,226. The largest seller was CARTER BRIAN N, with $401,405 in reported sales.
The most recent filing shows Volpi Kirsten M (Director) reporting a transaction in 2,300 shares at $9.59 on Aug 4, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TTEK's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
TTEK insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 4, 2026 | Volpi Kirsten MDirector | Option exercise | 2,300 | $22.06K | Form 4 |
| Jun 4, 2026 | Volpi Kirsten MDirector | Option exercise | 1,700 | $16.30K | Form 4 |
| May 15, 2026 | Feeler Jeffrey RDirector | Buy | 1,900 | $50.18K | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Award | 25,883 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 1,718 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 2,125 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 1,900 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 795 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 795 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 2,050 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 2,910 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 1,925 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 2,250 | — | Form 4 |
| Mar 16, 2026 | Ritrievi Kimberly EDirector | Option exercise | 4,500 | — | Form 4 |
| Feb 19, 2026 | Obiaya ChristianaDirector | Option exercise | 495 | — | Form 4 |
| Feb 10, 2026 | Volpi Kirsten MDirector | Option exercise | 1,000 | $9.59K | Form 4 |
| Feb 6, 2026 | BURDICK STEVEN MEVP, CFO | Gift | 11,100 | — | Form 4 |
| Feb 4, 2026 | CARTER BRIAN NSVP, Corporate Controller | Sale | 9,979 | $401.41K | Form 4 |
| Jan 12, 2026 | Ritrievi Kimberly EDirector | Award | 2,208 | — | Form 4 |
| Jan 12, 2026 | Birkenbeuel GaryDirector | Award | 4,397 | — | Form 4 |
| Jan 12, 2026 | Birkenbeuel GaryDirector | Option exercise | 1,590 | — | Form 4 |
| Nov 30, 2025 | Argus Roger RPresident | Tax withholding | 2,865 | $99.53K | Form 4 |
| Nov 30, 2025 | Argus Roger RPresident | Option exercise | 2,455 | — | Form 4 |
| Nov 30, 2025 | Argus Roger RPresident | Option exercise | 2,735 | — | Form 4 |
| Nov 30, 2025 | CARTER BRIAN NSVP, Corporate Controller | Tax withholding | 1,500 | $52.11K | Form 4 |
| Nov 30, 2025 | CARTER BRIAN NSVP, Corporate Controller | Option exercise | 1,228 | — | Form 4 |
| Nov 30, 2025 | CARTER BRIAN NSVP, Corporate Controller | Option exercise | 1,520 | — | Form 4 |
| Nov 30, 2025 | BATRACK DAN LChairman and CEO | Tax withholding | 22,396 | $778.04K | Form 4 |
| Nov 30, 2025 | BATRACK DAN LChairman and CEO | Option exercise | 19,330 | — | Form 4 |
| Nov 30, 2025 | BATRACK DAN LChairman and CEO | Option exercise | 21,255 | — | Form 4 |
| Nov 30, 2025 | Gandhi PrashantDirector | Option exercise | 1,718 | — | Form 4 |
| Nov 30, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Tax withholding | 2,044 | $71.01K | Form 4 |
| Nov 30, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Option exercise | 2,455 | — | Form 4 |
| Nov 30, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Option exercise | 2,735 | — | Form 4 |
| Nov 30, 2025 | BURDICK STEVEN MEVP, CFO | Tax withholding | 4,044 | $140.49K | Form 4 |
| Nov 30, 2025 | BURDICK STEVEN MEVP, CFO | Option exercise | 3,682 | — | Form 4 |
| Nov 30, 2025 | BURDICK STEVEN MEVP, CFO | Option exercise | 3,645 | — | Form 4 |
| Nov 30, 2025 | Obiaya ChristianaDirector | Option exercise | 1,718 | — | Form 4 |
| Nov 30, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Tax withholding | 3,707 | $128.78K | Form 4 |
| Nov 30, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Option exercise | 3,682 | — | Form 4 |
| Nov 30, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Option exercise | 3,035 | — | Form 4 |
| Nov 30, 2025 | Volpi Kirsten MDirector | Option exercise | 1,718 | — | Form 4 |
| Nov 28, 2025 | Volpi Kirsten MDirector | Option exercise | 1,000 | $9.59K | Form 4 |
| Nov 18, 2025 | Volpi Kirsten MDirector | Award | 4,104 | — | Form 4 |
| Nov 18, 2025 | BURDICK STEVEN MEVP, CFO | Tax withholding | 15,112 | $539.35K | Form 4 |
| Nov 18, 2025 | BURDICK STEVEN MEVP, CFO | Award | 27,384 | — | Form 4 |
| Nov 18, 2025 | BURDICK STEVEN MEVP, CFO | Tax withholding | 3,141 | $112.10K | Form 4 |
| Nov 18, 2025 | BURDICK STEVEN MEVP, CFO | Option exercise | 3,170 | — | Form 4 |
| Nov 18, 2025 | BURDICK STEVEN MEVP, CFO | Option exercise | 2,520 | — | Form 4 |
| Nov 18, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Tax withholding | 8,620 | $307.65K | Form 4 |
| Nov 18, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Award | 21,902 | — | Form 4 |
| Nov 18, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Tax withholding | 1,807 | $64.49K | Form 4 |
| Nov 18, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Option exercise | 2,535 | — | Form 4 |
| Nov 18, 2025 | Hopson PrestonEVP, Chief Legal/Human Capital | Option exercise | 2,055 | — | Form 4 |
| Nov 18, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Tax withholding | 15,112 | $539.35K | Form 4 |
| Nov 18, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Award | 27,384 | — | Form 4 |
| Nov 18, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Tax withholding | 3,141 | $112.10K | Form 4 |
| Nov 18, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Option exercise | 3,170 | — | Form 4 |
| Nov 18, 2025 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Option exercise | 2,520 | — | Form 4 |
| Nov 18, 2025 | Argus Roger RPresident | Tax withholding | 12,086 | $431.35K | Form 4 |
| Nov 18, 2025 | Argus Roger RPresident | Award | 21,902 | — | Form 4 |
| Nov 18, 2025 | Argus Roger RPresident | Tax withholding | 2,533 | $90.40K | Form 4 |
| Nov 18, 2025 | Argus Roger RPresident | Option exercise | 2,535 | — | Form 4 |
| Nov 18, 2025 | Argus Roger RPresident | Option exercise | 2,055 | — | Form 4 |
| Nov 18, 2025 | Gandhi PrashantDirector | Award | 4,104 | — | Form 4 |
| Nov 18, 2025 | Obiaya ChristianaDirector | Award | 3,643 | — | Form 4 |
| Nov 18, 2025 | BATRACK DAN LChairman and CEO | Tax withholding | 90,653 | $3.24M | Form 4 |
| Nov 18, 2025 | BATRACK DAN LChairman and CEO | Award | 164,285 | — | Form 4 |
| Nov 18, 2025 | BATRACK DAN LChairman and CEO | Tax withholding | 18,235 | $650.81K | Form 4 |
| Nov 18, 2025 | BATRACK DAN LChairman and CEO | Option exercise | 19,015 | — | Form 4 |
| Nov 18, 2025 | BATRACK DAN LChairman and CEO | Option exercise | 14,030 | — | Form 4 |
| Nov 18, 2025 | CARTER BRIAN NSVP, Corporate Controller | Tax withholding | 5,977 | $213.32K | Form 4 |
| Nov 18, 2025 | CARTER BRIAN NSVP, Corporate Controller | Award | 10,954 | — | Form 4 |
| Nov 18, 2025 | CARTER BRIAN NSVP, Corporate Controller | Tax withholding | 1,234 | $44.04K | Form 4 |
| Nov 18, 2025 | CARTER BRIAN NSVP, Corporate Controller | Option exercise | 1,265 | — | Form 4 |
| Nov 18, 2025 | CARTER BRIAN NSVP, Corporate Controller | Option exercise | 995 | — | Form 4 |
| Aug 14, 2025 | Birkenbeuel GaryDirector | Sale | 2,390 | $86.05K | Form 4 |
| Feb 27, 2025 | Douglas John M.Director | Tax withholding | 108 | $3.01K | Form 4 |
| Feb 27, 2025 | Douglas John M.Director | Option exercise | 718 | $20.04K | Form 4 |
| Feb 5, 2025 | Volpi Kirsten MDirector | Gift | 3,800 | — | Form 4 |
| Feb 5, 2025 | Volpi Kirsten MDirector | Option exercise | 6,000 | $57.54K | Form 4 |
| Feb 4, 2025 | Volpi Kirsten MDirector | Sale | 4,345 | $149.08K | Form 4 |
| Feb 4, 2025 | Volpi Kirsten MDirector | Sale | 4,100 | $140.74K | Form 4 |
| Feb 4, 2025 | Volpi Kirsten MDirector | Sale | 1,671 | $57.50K | Form 4 |
| Jan 1, 2025 | Birkenbeuel GaryDirector | Option exercise | 2,050 | — | Form 4 |
| Jan 1, 2025 | Birkenbeuel GaryDirector | Award | 5,270 | — | Form 4 |
| Nov 30, 2024 | Volpi Kirsten MDirector | Option exercise | 2,125 | — | Form 4 |
| Nov 30, 2024 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Tax withholding | 1,675 | $69.53K | Form 4 |
| Nov 30, 2024 | SHOEMAKER LESLIE LEVP, Chief Sustainability | Option exercise | 3,040 | — | Form 4 |
| Nov 30, 2024 | Obiaya ChristianaDirector | Option exercise | 2,125 | — | Form 4 |
| Nov 20, 2024 | Ritrievi Kimberly EDirector | other | 0 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4