| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $50,179 | 1 | 50 |
Sells | $401,405 | 1 | 50 |
| Feeler Jeffrey R | director | 1 | $50,179 | 0 | $0 | $50,179 |
| CARTER BRIAN N | SVP, Corporate Controller | 0 | $0 | 1 | $401,405 | $-401,405 |
Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information management, practical scientific and engineering research, intricate engineering design, thorough project management, and continuous …
Over the last 12 months, insiders at Tetra Tech, Inc. have bought $50,179 and sold $401,405 worth of Tetra Tech, Inc. stock.
On average, over the past 5 years, insiders at Tetra Tech, Inc. have bought $50,179 and sold $12.65M 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.
| 2026-05-15 | Feeler Jeffrey R | director | 1,900 0.0007% | $26.41 | $50,179 | +28.26% | ||
| 2026-02-04 | Sale | CARTER BRIAN N | SVP, Corporate Controller | 9,979 0.0038% | $40.23 | $401,405 | -19.55% | |
| 2025-08-14 | Sale | Birkenbeuel Gary | director | 2,390 0.0009% | $36.00 | $86,050 | -6.03% | |
| 2025-02-04 | Sale | Volpi Kirsten M | director | 10,116 0.0038% | $34.33 | $347,313 | +0.91% | |
| 2024-09-11 | Sale | Ritrievi Kimberly E | director | 6,500 0.0024% | $46.48 | $302,120 | -21.35% | |
| 2024-09-11 | Sale | BURDICK STEVEN M | EVP, CFO | 36,830 0.0138% | $46.57 | $1.72M | -21.35% | |
| 2024-09-10 | Sale | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 78,420 0.0291% | $46.11 | $3.62M | -20.79% | |
| 2024-09-10 | Sale | Volpi Kirsten M | director | 1,950 0.0007% | $46.00 | $89,700 | -20.79% | |
| 2024-08-07 | Sale | Hopson Preston III | SVP, General Counsel | 5,000 0.0095% | $233.07 | $1.17M | -16.95% | |
| 2024-08-06 | Sale | BATRACK DAN L | CHAIRMAN AND CEO | 17,924 0.0336% | $227.72 | $4.08M | -15.90% | |
| 2024-06-13 | Sale | SHOEMAKER LESLIE L | EVP, Chief Sustainability | 11,161 0.0214% | $211.83 | $2.36M | -3.65% | |
| 2024-02-22 | Sale | BURDICK STEVEN M | EVP, CFO | 7,515 0.0138% | $175.67 | $1.32M | +16.95% | |
| 2024-02-14 | Sale | THOMPSON J KENNETH | director | 3,500 0.0065% | $177.24 | $620,336 | +17.93% | |
| 2024-02-09 | Sale | CARTER BRIAN N | SVP, Corporate Controller | 5,580 0.0112% | $176.52 | $984,981 | +17.32% | |
| 2024-02-05 | Sale | BURDICK STEVEN M | EVP, CFO | 7,128 0.0134% | $165.01 | $1.18M | +26.61% | |
| 2024-02-05 | Sale | THOMPSON J KENNETH | director | 8,400 0.0158% | $165.00 | $1.39M | +26.61% | |
| 2023-12-04 | Sale | CARTER BRIAN N | SVP, Corporate Controller | 1,474 0.0028% | $165.58 | $244,065 | +24.83% | |
| 2023-12-01 | Sale | Volpi Kirsten M | director | 2,228 0.0042% | $162.74 | $362,590 | +26.54% | |
| 2023-11-28 | Sale | BATRACK DAN L | CHAIRMAN AND CEO | 22,000 0.0415% | $161.51 | $3.55M | +27.67% | |
| 2023-11-27 | Sale | Hudkins Jill | President | 906 0.0017% | $164.52 | $149,053 | +22.66% |
| Feeler Jeffrey R | director | 1900 0.0007% | $74,879.00 | 1 | 0 | |
| SHOEMAKER LESLIE L | EVP, Chief Sustainability | 296015 0.1156% | $11.67M | 1 | 17 | +3.7% |
| Ritrievi Kimberly E | director | 143200 0.0559% | $5.64M | 2 | 6 | +0.11% |
| LEWIS J CHRISTOPHER | director | 57875 0.0226% | $2.28M | 1 | 21 | <0.0001% |
| SMITH ALBERT E | director | 46988 0.0184% | $1.85M | 1 | 13 | +10.77% |
| THOMPSON J KENNETH | director | 10985 0.0043% | $432,918.85 | 1 | 18 | <0.0001% |
| SMITH DOUGLAS G | EXECUTIVE VICE PRESIDENT | 7942 0.0031% | $312,994.22 | 1 | 11 | 0% |
| HADEN PATRICK C | 3062 0.0012% | $120,673.42 | 1 | 17 | <0.0001% |
$146,360,297 | 83 | 18.54% | $8.19B | |
$12,423,097 | 82 | 12.17% | $45.23B | |
$19,979,299 | 49 | -1.79% | $4.36B | |
$5,380,723 | 42 | 11.83% | $6.42B | |
$6,293,100 | 35 | 8.46% | $5.88B |
| Increased Positions | 285 | +38.83% | 22M | +8.94% |
| Decreased Positions | 324 | -44.14% | 29M | -11.62% |
| New Positions | 91 | New | 6M | New |
| Sold Out Positions | 72 | Sold Out | 3M | Sold Out |
| Total Postitions | 695 | -5.31% | 242M | -2.68% |
| Vanguard Group Inc | $885,053.00 | 10.08% | 26.3M | -279,459 | -1.05% | 2025-09-30 |
| Blackrock, Inc. | $858,277.00 | 9.77% | 25.51M | -189,476 | -0.74% | 2025-09-30 |
| Pictet Asset Management Holding Sa | $477,468.00 | 5.44% | 14.19M | +341,144 | +2.46% | 2025-09-30 |
| State Street Corp | $380,000.00 | 4.33% | 11.29M | -649,011 | -5.43% | 2025-09-30 |
| Neuberger Berman Group Llc | $303,782.00 | 3.46% | 9.03M | +124,570 | +1.4% | 2025-09-30 |
| Sands Capital Management, Llc | $241,574.00 | 2.75% | 7.18M | +2M | +38.05% | 2025-09-30 |
| Capital International Investors | $238,231.00 | 2.71% | 7.08M | +5M | +249.06% | 2025-09-30 |
| Alliancebernstein L.P. | $221,459.00 | 2.52% | 6.58M | +705,673 | +12.01% | 2025-09-30 |
| Amundi | $193,813.00 | 2.21% | 5.76M | -1M | -14.84% | 2025-09-30 |
| Geode Capital Management, Llc | $169,258.00 | 1.93% | 5.03M | +68,006 | +1.37% | 2025-09-30 |