TTEK
Tetra Tech, Inc.$28.47+0.54 (+1.93%)Prev Close$27.92·MCap$7.27B·P/E17.05·Vol1.71M·Yield0.01%
▲
Buys (12M)
1
$50.2K
▼
Sells (12M)
1
$401.4K
◆
Net Activity
Net Seller
$351.2K
●
Active Insiders
2
last 12 mo
Over the past 12 months, insider activity at Tetra Tech, Inc. (TTEK) has been dominated by selling, with 1 insider purchase totaling $50.2K and 1 insider sale totaling $401.4K. The most recent insider transaction was by Feeler Jeffrey R (director), who purchased $50.2K worth of shares on May 15, 2026. Tetra Tech, Inc. operates in the Industrials sector, within the Engineering & Construction industry, with a market cap of $7.27B.
TTEK Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | Feeler Jeffrey R | director | Buy | 1,900 | $26.41 | $50.2K | 1,900 |
| 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% |
Showing 1–50 of 59
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.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | Feeler Jeffrey R | director | Buy | 1,900 | $26.41 | $50.2K | 1,900 |
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% |
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