TTEK
Tetra Tech, Inc.$31.44-0.11 (-0.35%)Prev Close$31.55·MCap$8.21B·P/E23.89·Vol2.36M·Yield0.01%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
1
$401.4K
◆
Net Activity
Net Seller
$401.4K
●
Active Insiders
1
last 12 mo
Over the past 12 months, insider activity at Tetra Tech, Inc. (TTEK) has been exclusively selling, with 0 insider purchases totaling $0.00 and 1 insider sale totaling $401.4K. The most recent insider transaction was by CARTER BRIAN N (officer: SVP, Corporate Controller), who sold $401.4K worth of shares on Feb 6, 2026. Tetra Tech, Inc. operates in the Industrials sector, within the Engineering & Construction industry, with a market cap of $8.21B.
TTEK Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | CARTER BRIAN N | officer: SVP, Corporate Controller | Sell | 9,979 | $40.22 | $401.4K | 46,496 |
| Sep 12, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 36,830 | $46.57 | $1.72M | 112,620 |
| Sep 12, 2024 | Ritrievi Kimberly E | Director | Sell | 6,500 | $46.48 | $302.1K | 143,200 |
| Sep 12, 2024 | SHOEMAKER LESLIE L | EVP, Chief Sustainability | Sell | 78,420 | $46.11 | $3.62M | 296,015 |
| Sep 12, 2024 | Volpi Kirsten M | Director | Sell | 1,950 | $46.00 | $89.7K | 63,790 |
| Aug 8, 2024 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 17,924 | $227.72 | $4.08M | 24,877-42% |
| Aug 8, 2024 | Hopson Preston III | SVP, General Counsel | Sell | 5,000 | $233.07 | $1.17M | 8,742-36% |
| Jun 14, 2024 | SHOEMAKER LESLIE L | EVP, Chief Sustainability | Sell | 11,161 | $211.83 | $2.36M | 74,887 |
| Feb 22, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 7,515 | $175.67 | $1.32M | 29,890 |
| Feb 16, 2024 | THOMPSON J KENNETH | Director | Sell | 3,500 | $177.24 | $620.3K | 10,985 |
| Feb 13, 2024 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 5,580 | $176.52 | $985.0K | 8,360-40% |
| Feb 7, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 7,128 | $165.01 | $1.18M | 37,405 |
| Feb 7, 2024 | THOMPSON J KENNETH | Director | Sell | 8,400 | $165.00 | $1.39M | 14,485-37% |
| Dec 5, 2023 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 1,474 | $165.58 | $244.1K | 8,360 |
| Dec 5, 2023 | Volpi Kirsten M | Director | Sell | 2,228 | $162.74 | $362.6K | 13,014 |
| Nov 29, 2023 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 22,000 | $161.51 | $3.55M | 48,566-31% |
| Nov 28, 2023 | Argus Roger R | President, GS and C/I Groups | Sell | 3,670 | $163.92 | $601.6K | 2,119-63% |
| Nov 28, 2023 | Hudkins Jill | President | Sell | 906 | $164.52 | $149.1K | 2,524-26% |
| Nov 22, 2023 | Hopson Preston III | SVP, General Counsel | Sell | 2,445 | $164.60 | $402.4K | 14,792 |
| Nov 21, 2023 | THOMPSON J KENNETH | Director | Sell | 4,460 | $165.78 | $739.4K | 16,886 |
| Nov 21, 2023 | Volpi Kirsten M | Director | Sell | 559 | $165.50 | $92.5K | 11,608 |
| Jun 14, 2023 | THOMPSON J KENNETH | Director | Sell | 2,500 | $156.21 | $390.5K | 17,836 |
| Jun 8, 2023 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 2,234 | $156.91 | $350.5K | 7,818 |
| Jun 5, 2023 | THOMPSON J KENNETH | Director | Sell | 5,000 | $152.31 | $761.6K | 20,336 |
| Feb 21, 2023 | Volpi Kirsten M | Director | Sell | 900 | $145.74 | $131.2K | 11,563 |
| Feb 10, 2023 | Ritrievi Kimberly E | Director | Sell | 1,800 | $151.09 | $272.0K | 29,940 |
| Feb 8, 2023 | BURDICK STEVEN M | EVP, CFO | Sell | 10,515 | $151.18 | $1.59M | 39,771 |
| Dec 16, 2022 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 30,000 | $153.63 | $4.61M | 48,487-38% |
| Dec 16, 2022 | LEWIS J CHRISTOPHER | Director | Sell | 14,649 | $157.56 | $2.31M | 62,623 |
| Dec 8, 2022 | Volpi Kirsten M | Director | Sell | 700 | $154.61 | $108.2K | 12,603 |
| Nov 28, 2022 | Argus Roger R | SVP, Government Services Group | Sell | 4,115 | $153.67 | $632.4K | 2,081-66% |
| Nov 22, 2022 | Hopson Preston III | SVP, General Counsel | Sell | 3,616 | $157.52 | $569.6K | 10,395-26% |
| Nov 22, 2022 | Hudkins Jill | President | Sell | 2,000 | $154.79 | $309.6K | 3,080-39% |
| Nov 16, 2022 | THOMPSON J KENNETH | Director | Sell | 3,500 | $158.98 | $556.4K | 23,308 |
| Aug 29, 2022 | LEWIS J CHRISTOPHER | Director | Sell | 16,800 | $143.62 | $2.41M | 85,886 |
| Aug 23, 2022 | Volpi Kirsten M | Director | Sell | 1,200 | $144.66 | $173.6K | 11,275 |
| Jun 3, 2022 | Volpi Kirsten M | Director | Sell | 550 | $135.41 | $74.5K | 12,475 |
| Mar 21, 2022 | BROWNLIE WILLIAM R | SVP, Chief Engineer | Sell | 8,967 | $165.13 | $1.48M | 87,876 |
| Mar 21, 2022 | HADEN PATRICK C | Director | Sell | 318 | $164.54 | $52.3K | 3,062 |
| Mar 10, 2022 | Volpi Kirsten M | Director | Sell | 900 | $156.34 | $140.7K | 13,635 |
| Dec 16, 2021 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 14,487 | $174.72 | $2.53M | 170,095 |
| Dec 10, 2021 | BURDICK STEVEN M | EVP, CFO | Sell | 16,132 | $188.73 | $3.04M | 44,393-27% |
| Dec 10, 2021 | O'Rourke Brendan M. | SVP, Enterprise Risk Mgmt. | Sell | 3,633 | $190.00 | $690.3K | 1,175-76% |
| Dec 9, 2021 | Volpi Kirsten M | Director | Sell | 700 | $189.62 | $132.7K | 14,589 |
| Dec 8, 2021 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 64,000 | $185.75 | $11.89M | 170,095-27% |
| Dec 3, 2021 | BURDICK STEVEN M | EVP, CFO | Sell | 2,790 | $185.18 | $516.6K | 60,525 |
| Nov 30, 2021 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 3,015 | $189.44 | $571.2K | 7,143-30% |
| Nov 24, 2021 | Argus Roger R | SVP, Government Services Group | Sell | 5,346 | $189.04 | $1.01M | 3,014-64% |
| Nov 24, 2021 | HADEN PATRICK C | Director | Sell | 2,720 | $188.54 | $512.8K | 5,690-32% |
| Sep 9, 2021 | HADEN PATRICK C | Director | Sell | 5,400 | $147.88 | $798.6K | 3,380-62% |
Showing 1–50 of 58
1 / 2
TTEK Insider Buying Activity
The following table shows recent insider purchases of Tetra Tech, Inc. (TTEK) stock reported via SEC Form 4 filings.
No insider buying activity found for TTEK in the last 12 months.
TTEK Insider Selling Activity
The following table shows recent insider sales of Tetra Tech, Inc. (TTEK) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | CARTER BRIAN N | officer: SVP, Corporate Controller | Sell | 9,979 | $40.22 | $401.4K | 46,496 |
| Sep 12, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 36,830 | $46.57 | $1.72M | 112,620 |
| Sep 12, 2024 | Ritrievi Kimberly E | Director | Sell | 6,500 | $46.48 | $302.1K | 143,200 |
| Sep 12, 2024 | SHOEMAKER LESLIE L | EVP, Chief Sustainability | Sell | 78,420 | $46.11 | $3.62M | 296,015 |
| Sep 12, 2024 | Volpi Kirsten M | Director | Sell | 1,950 | $46.00 | $89.7K | 63,790 |
| Aug 8, 2024 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 17,924 | $227.72 | $4.08M | 24,877-42% |
| Aug 8, 2024 | Hopson Preston III | SVP, General Counsel | Sell | 5,000 | $233.07 | $1.17M | 8,742-36% |
| Jun 14, 2024 | SHOEMAKER LESLIE L | EVP, Chief Sustainability | Sell | 11,161 | $211.83 | $2.36M | 74,887 |
| Feb 22, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 7,515 | $175.67 | $1.32M | 29,890 |
| Feb 16, 2024 | THOMPSON J KENNETH | Director | Sell | 3,500 | $177.24 | $620.3K | 10,985 |
| Feb 13, 2024 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 5,580 | $176.52 | $985.0K | 8,360-40% |
| Feb 7, 2024 | BURDICK STEVEN M | EVP, CFO | Sell | 7,128 | $165.01 | $1.18M | 37,405 |
| Feb 7, 2024 | THOMPSON J KENNETH | Director | Sell | 8,400 | $165.00 | $1.39M | 14,485-37% |
| Dec 5, 2023 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 1,474 | $165.58 | $244.1K | 8,360 |
| Dec 5, 2023 | Volpi Kirsten M | Director | Sell | 2,228 | $162.74 | $362.6K | 13,014 |
| Nov 29, 2023 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 22,000 | $161.51 | $3.55M | 48,566-31% |
| Nov 28, 2023 | Argus Roger R | President, GS and C/I Groups | Sell | 3,670 | $163.92 | $601.6K | 2,119-63% |
| Nov 28, 2023 | Hudkins Jill | President | Sell | 906 | $164.52 | $149.1K | 2,524-26% |
| Nov 22, 2023 | Hopson Preston III | SVP, General Counsel | Sell | 2,445 | $164.60 | $402.4K | 14,792 |
| Nov 21, 2023 | THOMPSON J KENNETH | Director | Sell | 4,460 | $165.78 | $739.4K | 16,886 |
| Nov 21, 2023 | Volpi Kirsten M | Director | Sell | 559 | $165.50 | $92.5K | 11,608 |
| Jun 14, 2023 | THOMPSON J KENNETH | Director | Sell | 2,500 | $156.21 | $390.5K | 17,836 |
| Jun 8, 2023 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 2,234 | $156.91 | $350.5K | 7,818 |
| Jun 5, 2023 | THOMPSON J KENNETH | Director | Sell | 5,000 | $152.31 | $761.6K | 20,336 |
| Feb 21, 2023 | Volpi Kirsten M | Director | Sell | 900 | $145.74 | $131.2K | 11,563 |
| Feb 10, 2023 | Ritrievi Kimberly E | Director | Sell | 1,800 | $151.09 | $272.0K | 29,940 |
| Feb 8, 2023 | BURDICK STEVEN M | EVP, CFO | Sell | 10,515 | $151.18 | $1.59M | 39,771 |
| Dec 16, 2022 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 30,000 | $153.63 | $4.61M | 48,487-38% |
| Dec 16, 2022 | LEWIS J CHRISTOPHER | Director | Sell | 14,649 | $157.56 | $2.31M | 62,623 |
| Dec 8, 2022 | Volpi Kirsten M | Director | Sell | 700 | $154.61 | $108.2K | 12,603 |
| Nov 28, 2022 | Argus Roger R | SVP, Government Services Group | Sell | 4,115 | $153.67 | $632.4K | 2,081-66% |
| Nov 22, 2022 | Hopson Preston III | SVP, General Counsel | Sell | 3,616 | $157.52 | $569.6K | 10,395-26% |
| Nov 22, 2022 | Hudkins Jill | President | Sell | 2,000 | $154.79 | $309.6K | 3,080-39% |
| Nov 16, 2022 | THOMPSON J KENNETH | Director | Sell | 3,500 | $158.98 | $556.4K | 23,308 |
| Aug 29, 2022 | LEWIS J CHRISTOPHER | Director | Sell | 16,800 | $143.62 | $2.41M | 85,886 |
| Aug 23, 2022 | Volpi Kirsten M | Director | Sell | 1,200 | $144.66 | $173.6K | 11,275 |
| Jun 3, 2022 | Volpi Kirsten M | Director | Sell | 550 | $135.41 | $74.5K | 12,475 |
| Mar 21, 2022 | BROWNLIE WILLIAM R | SVP, Chief Engineer | Sell | 8,967 | $165.13 | $1.48M | 87,876 |
| Mar 21, 2022 | HADEN PATRICK C | Director | Sell | 318 | $164.54 | $52.3K | 3,062 |
| Mar 10, 2022 | Volpi Kirsten M | Director | Sell | 900 | $156.34 | $140.7K | 13,635 |
| Dec 16, 2021 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 14,487 | $174.72 | $2.53M | 170,095 |
| Dec 10, 2021 | BURDICK STEVEN M | EVP, CFO | Sell | 16,132 | $188.73 | $3.04M | 44,393-27% |
| Dec 10, 2021 | O'Rourke Brendan M. | SVP, Enterprise Risk Mgmt. | Sell | 3,633 | $190.00 | $690.3K | 1,175-76% |
| Dec 9, 2021 | Volpi Kirsten M | Director | Sell | 700 | $189.62 | $132.7K | 14,589 |
| Dec 8, 2021 | BATRACK DAN L | CHAIRMAN AND CEO | Sell | 64,000 | $185.75 | $11.89M | 170,095-27% |
| Dec 3, 2021 | BURDICK STEVEN M | EVP, CFO | Sell | 2,790 | $185.18 | $516.6K | 60,525 |
| Nov 30, 2021 | CARTER BRIAN N | SVP, Corporate Controller | Sell | 3,015 | $189.44 | $571.2K | 7,143-30% |
| Nov 24, 2021 | Argus Roger R | SVP, Government Services Group | Sell | 5,346 | $189.04 | $1.01M | 3,014-64% |
| Nov 24, 2021 | HADEN PATRICK C | Director | Sell | 2,720 | $188.54 | $512.8K | 5,690-32% |
| Sep 9, 2021 | HADEN PATRICK C | Director | Sell | 5,400 | $147.88 | $798.6K | 3,380-62% |
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